| 单词 | photographic plate |
| 例句 | Computers spent their lives studying photographic plates of stars and making computations–hence the name. A Short History of Nearly Everything 2003-05-06T00:00:00Z His features have become uncertain and faint, like a photographic plate from which two pictures have been taken. All Quiet on the Western Front: A Novel 1929-01-01T00:00:00Z Even for Barnard’s Star, the investigation must be painstaking, a search for microscopic displacements of position on photographic plates exposed at the telescope over a period of decades. Cosmos 1980-01-01T00:00:00Z It began in 1896 when Henri Becquerel in Paris carelessly left a packet of uranium salts on a wrapped photographic plate in a drawer. A Short History of Nearly Everything 2003-05-06T00:00:00Z Along with the damaged and frozen corpses were journals and intact photographic plates which gave evidence of a 190-mile trek across the ice before the party succumbed to the elements. Falling Upwards: How We Took to the Air by Richard Holmes – review 2013-05-18T07:45:02Z He returned with over a thousand photographic plates, including the first surviving daguerreotypes made in Greece, Egypt, Anatolia, Palestine and Syria. An 1840s Road Trip, Captured on Lustrous Silver 2019-01-31T05:00:00Z The camera, with a photographic plate that measured 8-by-4½ feet, was built in 10 weeks by a crew of 15 men. Julia Scully, Influential Photography Editor and Memoirist, Dies at 94 2023-08-04T04:00:00Z Bone, for example, appears white because it is more likely to absorb x-rays and not allow them access to the photographic plate. Our godless brains: Emerging science reveals mind-blowing alternatives to a higher power 2014-04-26T20:00:00Z Taken on Feb. 5, 1865, the portrait has a horizontal line running across the top third of the photo, reproducing a crack in the photographic plate. Yale’s Beinecke Library Buys Vast Collection of Lincoln Photos 2015-03-29T04:00:00Z The shutter, a round plate with holes in it, rotated before the camera lens, so that the photographic plate would record multiple images, each exposed a fraction of a second after its neighbour. Fitbitters of the world, unite! How the Soviets invented fitness tracking 2016-11-02T04:00:00Z Early works often incorporated moths or butterflies, sometimes pinned in midflight before an exposed photographic plate in which they are half-captured, images of transience and metamorphosis. Special Report: Contemporary Art: A French Artist's Solitary Path 2011-10-13T11:00:14Z In a picture taken at his Washington studio in 1865, the leader appears exhausted and perturbed by the continuing war: a chance crack in the photographic plate seems premonitory. Lincoln's face was made for photography 2013-02-11T14:36:33Z It wasn’t until 1895 that a physicist named Wilhelm Röntgen tried something new: He put the hand of his wife, Anna, between a cathode-ray tube and a photographic plate. What I Saw When I Looked Inside My Own Body 2023-08-02T04:00:00Z One story, no doubt influenced by foreigners’ interest in taking photographs, said missionaries took children in only to kill them and use their eyeballs to make the substance that captured images on photographic plates. World History: from 1400 2022-12-14T00:00:00Z Some scenes do appear to have been filmed over the priest’s shoulder, such as an intimately detailed sequence in which he painstakingly sharpens his photographic plates and prepares them with egg white. Review: The stunning drama 'Godland' is an epic tale of ice and men 2023-02-09T05:00:00Z The spectra he got on his photographic plates made no sense. Maarten Schmidt, Caltech astronomer who changed our understanding of the cosmos, dies 2022-09-23T04:00:00Z Before dawn on February 24, Ian Shelton, a Canadian astronomer working at an observatory in Chile, pulled a photographic plate from the developer. Astronomy 2016-10-13T00:00:00Z On a single photographic plate from April 12, 1950, nine dots of light appear in a row in the night sky. No one knows what the flickering lights are in these 1950s photographs of the night sky 2022-05-26T04:00:00Z Long-exposure images made from photographic plates, published in Arp’s 1966 Atlas of Peculiar Galaxies, clearly show the distorted shapes that we now recognize as the signatures of merging galaxies. Galaxy Collisions Preview Milky Way’s Fate 2021-11-16T05:00:00Z In an 1882 issue of Nature, he described his ‘photographic gun’, which used a rotating photographic plate to take sequential images of a flying bird11, helping to pave the way to understanding powered flight. 150 years of scientific illustration 2019-11-04T05:00:00Z While looking at a photographic plate of the obscure southern constellation Sculptor, he noticed a faint smudge. The Mighty Milky Way 2019-05-31T04:00:00Z Astronomers using large telescopes could record the spectrum of a faint star or galaxy on photographic plates, guiding their telescopes so they remained pointed to the same object for many hours and collected more light. Astronomy 2016-10-13T00:00:00Z Yet this particular photographic plate was produced as part of a larger project to photograph the night sky from California's Palomar Observatory Sky Survey. No one knows what the flickering lights are in these 1950s photographs of the night sky 2022-05-26T04:00:00Z The measurement—in this case the interaction of the wave function with the photographic plate—is said to “collapse” the wave function. What Does Quantum Theory Actually Tell Us about Reality? 2018-09-06T04:00:00Z To pinpoint the cavity, scientists from Nagoya University in Japan, and KEK, the country’s high energy physics lab, installed muon-detecting photographic plates and electronic muon detectors around the Queen’s chamber. Archaeologists discover mysterious void deep within Great Pyramid of Giza 2017-11-02T04:00:00Z Just a fingerprint or some other defect, he thought—until a second photographic plate of the same constellation showed the same smudge. The Mighty Milky Way 2019-05-31T04:00:00Z In a photographic plate, a light-sensitive chemical coating is applied to a piece of glass that, when developed, provides a lasting record of the image. Astronomy 2016-10-13T00:00:00Z The number of transients in these photographic plates, the authors write, is "far higher than expected" from known natural phenomena that exhibit similar behavior. No one knows what the flickering lights are in these 1950s photographs of the night sky 2022-05-26T04:00:00Z They also examined digital versions of photographic plates from Harvard archives that captured more than a century's worth of images of the sky. Famous 600-Year-Old Nova Pinpointed in Modern Day 2017-08-31T04:00:00Z The laser beam is split, and half of it reflects off the object and onto a photographic plate. Stray Wi-Fi signals could let spies see inside closed rooms 2017-04-28T04:00:00Z But he is sceptical about how much can be gleaned from scanned images — for example, information on a star's brightness — without the original photographic plates. Citizen scientists to rescue 150 years of cosmic images 2017-03-23T04:00:00Z An eyepiece then magnifies the image so that it can be viewed by the eye, or a detector like a photographic plate can be placed at the focus. Astronomy 2016-10-13T00:00:00Z Hubble passed the mantle to Sandage, an ace observer who spent the subsequent decades exposing photographic plates during all-night sessions suspended in the telescope's vast apparatus, shivering and in desperate need of a bathroom break. A recharged debate over the speed of the expansion of the universe could lead to new physics 2017-03-08T05:00:00Z There are half a million photographic plates in the Harvard College Observatory collection, all unique. History: Women who read the stars : Nature : Nature Research 2016-11-22T05:00:00Z However, instead of recording the key interference pattern on a photographic plate, the researchers record it with a Wi-Fi receiver and reconstruct the object in a computer. Stray Wi-Fi signals could let spies see inside closed rooms 2017-04-28T04:00:00Z But some investigators and experts said that the technique used to copy the letter — a photographic plate printed with modern ink, using different paper from the authentic copies — indicated that the forgery was more recent. U.S. Returns a Stolen Christopher Columbus Letter, but Mystery Remains 2016-05-18T04:00:00Z Many astronomers were involved in theorizing about the new planet, but it was a low-level assistant at the observatory, Clyde W. Tombaugh, who actually found it on a photographic plate. March 30, 1930: Pluto Is Discovered 2015-07-06T04:00:00Z The astronomers kept taking images, and noticed some smudging on their photographic plates—a sign of 67P’s atmosphere, or coma. Live blog: Rosetta comet landing, day 2 2014-11-13T05:00:00Z This low-paid but essential work involved noting a star's brightness, or magnitude, on the photographic plates and computing its location in the sky. History: Women who read the stars : Nature : Nature Research 2016-11-22T05:00:00Z In 1896, Henri Becquerel found that rays emanating from uranium salts penetrated paper and caused fogging of an unexposed photographic plate. The element that causes arguments 2014-10-18T04:00:00Z His passage through customs was an interesting one as nitric acid and diethyl ether are controlled substances, yet both essential in the production of photographic plates when using the wet collodion process. From silver mine to wet plate 2014-10-16T04:00:00Z In an attempt to characterize the facial characteristics typical of criminals, he created what he called “composite portraits” by “throwing faint images of the several portraits, in succession, upon the same sensitised photographic plate.” Out of Many, One: The Science of Composite Photography 2014-08-22T04:00:00Z Some of the historical items founds included, an alabaster figurine, a pistol handle, a Daguerro-type photographic plate and wooden domino pieces. More Sunken Treasure Recovered; 13,500 Gold, Silver Coins Found At 1857 Shipwreck 2014-07-21T04:00:00Z Each time Ball shoots, he creates a darkroom on site, ensuring the photographic plates are both created and developed in the location itself. Dreamland once more 2014-05-05T02:32:45Z A series of auralike photographs made by placing radioactive uranium on photographic plates had to have a loaded meaning for someone raised in the shadow of the Cold War. Art Review: A Sigmar Polke Retrospective Opens at MoMA 2014-04-17T22:46:12Z “We are using our universe as a big microscope. The sky is a photographic plate.” Detection of Waves in Space Buttresses Landmark Theory of Big Bang 2014-03-17T14:46:02Z The Braggs are regarded as founders of X-ray crystallography; they analysed the way crystals scatter, or diffract, into patterns on photographic plates. Unsung technique behind key science discoveries 2013-12-18T01:20:48Z Even photographic plates may be made to respond to the red rays by staining them with pinachrome or some other suitable dye. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Angles are read and photographs taken in the field; and, if considered necessary to test exposures or protect photographic plates from deterioration due to climatic conditions, development of plates is also carried out there. Mount Everest the Reconnaissance, 1921 2012-04-12T02:00:28.417Z The great red and black pinnacles of the summit sprung forth from the mist like the first lines in a developing photographic plate. The Columbia River Its History, Its Myths, Its Scenery, Its Commerce 2012-04-07T02:00:31.747Z Even on the best photographic plates it is doubtful that any stars much below the 18th magnitude are visible. Astronomical Curiosities Facts and Fallacies 2012-03-27T02:00:18Z Every missing tone will mean a blotch upon your photographic plate in the brain. Piano Playing: With Piano Questions Answered 2012-03-22T02:00:35.350Z The action of light rays on the retina is closely analogous to the action on a photographic plate. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z The eyepiece is removed and its place taken by a photographic plate. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z By placing the photographic plate in various positions, it has been discovered that the chemical spectrum is as long as the visible part. Joseph Smith as Scientist A Contribution to Mormon Philosophy 2012-03-12T03:00:27.817Z Mr. Borelly found that five tails are visible on a photographic plate taken on October 3, 1908, and the trail of an occulted star indicates a slight absorption effect. Astronomical Curiosities Facts and Fallacies 2012-03-27T02:00:18Z That which you have newly learned must become affixed to your entire organism, very much like the picture on a photographic plate is developed and affixed by the silver bath. Piano Playing: With Piano Questions Answered 2012-03-22T02:00:35.350Z For the rest of the Fetish I remain a mere photographic plate. West African studies 2012-02-15T03:00:28.537Z The familiar group of the winter sky known as the Pleiades is a loose cluster, showing relatively very few stars even in telescopes or on photographic plates. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z In this particular, the photographic plate has become a means of revealing an unknown world to the senses. Joseph Smith as Scientist A Contribution to Mormon Philosophy 2012-03-12T03:00:27.817Z The minds of children are as photographic plates on which parents are always printing something which will be indelibly visible in future days. English Secularism A Confession Of Belief 2011-11-24T03:00:50.030Z Now, her perplexed loneliness brought it all out on the tablets of her mind as the chemical brings out the picture from the blankness of a photographic plate. Out of the Air 2011-11-21T03:00:14.460Z Or what is often better still, a picture of the wire can be projected through the microscope on to a screen or on to a moving photographic plate or strip of photographic paper. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z The strange light given out from the network of wires is invisible to the eye, but is caught by the photographic plate. The Story of Great Inventions 2011-10-05T02:00:16.353Z During the last century it was found that if a photographic plate be placed below the violet end of the spectrum, it is affected by invisible light rays, which are popularly denominated chemical rays. Joseph Smith as Scientist A Contribution to Mormon Philosophy 2012-03-12T03:00:27.817Z In the long winter evenings the stars shine bright and clear, and tempt us to work with the telescope and its helpmates the spectroscope and photographic plates. Through Magic Glasses and Other Lectures A Sequel to The Fairyland of Science 2011-10-03T02:00:33.003Z It is said that battle does to the individual what the developing solution does to the photographic plate,—brings out what is in the man. Catastrophe and Social Change Based Upon a Sociological Study of the Halifax Disaster 2011-10-02T02:00:12.020Z We cannot see it but it affects photographic plates powerfully. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z It is light of shorter waves than any that the eye can perceive, but the sensitive film of the photographic plate makes it known to us. The Story of Great Inventions 2011-10-05T02:00:16.353Z Or, instead, a photographic plate may be used, for the Roentgen rays affect the materials from which these plates are made. Joseph Smith as Scientist A Contribution to Mormon Philosophy 2012-03-12T03:00:27.817Z But on a photographic plate in a telescope, each ray in its turn does a little work upon the chemicals, and the longer the plate remains, the stronger the picture becomes. Through Magic Glasses and Other Lectures A Sequel to The Fairyland of Science 2011-10-03T02:00:33.003Z So sensitive is the modern photographic plate to the influence of light, that photography has discovered and located stars which are invisible through a strong telescope. Great Inventions and Discoveries 2011-10-01T02:00:30.900Z The contours fell with fateful correspondence over another picture which had been etched on his brain that night with the sharp outlines of a photographic plate. The Long Lane's Turning 2011-08-23T02:00:34Z The recollection of that moonlit figure was a sharp negative on the photographic plates of memory, and he was anxious to study the original in the full light of day. The Men Who Wrought 2011-07-26T02:00:16.320Z On October 29th and again on November 2nd I sent for a San Francisco photographer, Mr Edward Wyllie, to see what impression would be made on a photographic plate by the beings who appeared. Occultism and Common-Sense 2011-07-16T02:00:14.303Z As he expected, the photographic plates were darkened, suggesting the presence of X-rays. Paris: City of Light and Cosmic Rays 2011-07-04T14:15:00.943Z Radium, which has no appearance of light, will affect a photographic plate through a foot of iron. What and Where is God? A Human Answer to the Deep Religious Cry of the Modern Soul 2011-07-03T02:00:08.347Z He came almost instantly upon what he sought—a thin packet of letters, tied together with a small photographic plate, ticketed with the name "Beverly Allen." The Long Lane's Turning 2011-08-23T02:00:34Z Its projection on the plane of the photographic plate is therefore elliptical; but the projection of the mirror and its cell on the plane of the great mirror is very nearly circular. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z It was natural that man should try if these searching rays could affect the chemicals upon a photographic plate, and we soon proved that they could. Autobiography of an Electron Wherein the Scientific Ideas of the Present Time Are Explained in an Interesting and Novel Fashion 2011-06-19T02:00:25.633Z Becquerel wrapped photographic plates in black paper, placed a sample of phosphorescent uranium potassium sulfate on top of it, and placed it in the Sun. Paris: City of Light and Cosmic Rays 2011-07-04T14:15:00.943Z A German firm, Schlagintwert & Co. of Düsseldorf, had placed on the market a few months earlier a powder which, used as a solution, was highly valuable in preparing photographic plates. King of the Air Or, To Morocco on an Aeroplane 2011-06-17T02:00:22.043Z It is waves that make the stars visible, and yet more mysterious oscillations picture for us on photographic plates marvelous nebulous objects. The Universe a Vast Electric Organism 2011-06-09T02:00:22.450Z Experiments have shown that the fogging of the photographic plate, during a long exposure, is entirely due to diffuse light from the sky, and is therefore unavoidable. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z We can, of course, produce radiographs when these rays fall upon photographic plates. Autobiography of an Electron Wherein the Scientific Ideas of the Present Time Are Explained in an Interesting and Novel Fashion 2011-06-19T02:00:25.633Z The dark spots are the uranium pieces; the light cross in the lower image is from a metal Maltese cross placed between the uranium and photographic plate. Paris: City of Light and Cosmic Rays 2011-07-04T14:15:00.943Z For example, it appears certain that if a photographic plate could see or feel, it would see or feel the silver image upon itself but not out in space. Visual Illusions Their Causes, Characteristics and Applications 2011-06-02T02:00:25.247Z The psychological fact remained, the indelible memory of the next day was planted on the mysterious photographic plates of his mental camera in preference. The Son of his Father 2011-06-01T02:00:21.287Z In this apparatus, as originally constructed, the cross-wires of the guiding eyepiece were exactly in the plane of the photographic plate. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z Indeed, some of my fellow-electrons, when escaping from radium, have produced rays sufficient to penetrate a six-inch boulder and affect a photographic plate lying beneath the boulder. Autobiography of an Electron Wherein the Scientific Ideas of the Present Time Are Explained in an Interesting and Novel Fashion 2011-06-19T02:00:25.633Z On the other hand, in the case of nearly uniform or dark cloud-strata, it is easier to see points for measurement on the cloud than to fix them on the photographic plates. Sounding the Ocean of Air 2011-05-31T02:00:35.603Z A photographic plate, a visual filter, or a spectroscope will reveal a difference which the unaided eye does not. Visual Illusions Their Causes, Characteristics and Applications 2011-06-02T02:00:25.247Z And our senses, even the best of them are like an earthworm's vague intuitions beside scientific instruments, a thermometer, a microscope, a photographic plate. Home Fires in France 2011-03-22T02:00:24.093Z “As a photographic plate,” replied the doctor, emphatically. The Spell 2011-03-20T02:00:34.173Z The radiometer has already entered the field of industrial science, and is used to measure the duration of exposure of photographic plates. The Galaxy Vol. XXIII?March, 1877.?No. 3 2011-01-31T03:00:16.193Z When the sky is clear around Polaris its trail upon the photographic plate is continuous, but when the sky is partly or entirely covered with clouds the trail is broken or obscured. Sounding the Ocean of Air 2011-05-31T02:00:35.603Z As a result of the demand for avoiding detection by photographic plates and by various colored filters, some paints provided for the camoufleur were developed according to the spectral requirements. Visual Illusions Their Causes, Characteristics and Applications 2011-06-02T02:00:25.247Z The principal property of these R�ntgen rays which attracted public attention was their power of passing through many solid bodies and affecting a photographic plate. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z She was singularly successful in her studies of photographic plates and made many discoveries which astronomers regard of the greatest importance. Woman in Science With an Introductory Chapter on Woman's Long Struggle for Things of the Mind 2011-01-12T03:00:29.853Z “On the night of the Conway Steel Plant explosion, I tossed a camera and photographic plates into the back seat to prevent them being destroyed by a mob.” Signal in the Dark 2011-01-06T03:00:43.537Z Indeed, the latest one is said to have been discovered in 1898 by means of the image which it impressed upon a photographic plate, and it has never been seen. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z Cheap cameras are likely to cause similar errors in the images fixed upon the photographic plate. Visual Illusions Their Causes, Characteristics and Applications 2011-06-02T02:00:25.247Z His office at the Carnegie Observatories was a shrine to Hubble’s day, when data came not in computer files but on glass photographic plates that astronomers squinted at with magnifiers, like jewelers sifting gems. He Was Mr. Universe, but He Was Really in Love With the Stars 2010-11-22T20:48:00Z As part of the Berkeley team, Dr. Goldhaber led a group that confirmed the discovery using a technique called photographic emulsion, in which a stack of photographic plates are exposed to a beam of particles. Gerson Goldhaber, Particle Physicist, Is Dead at 86 2010-07-26T05:10:00Z The following is a simple rule for finding the conjugate foci of a lens, and is useful in obtaining the distance from the lens to the photographic plate and the picture to be copied. Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919 Ken turned the switch that illuminated the spectrum and exposed the photographic plate. The Year When Stardust Fell Such a pattern can be made photographically by rotating before a photographic plate a disk with openings arranged properly in steps. Visual Illusions Their Causes, Characteristics and Applications 2011-06-02T02:00:25.247Z Sitting around in yellowing envelopes were photographic plates taken half a century earlier by the pioneering giants of cosmology. He Was Mr. Universe, but He Was Really in Love With the Stars 2010-11-22T20:48:00Z Palomar telescope tracked it for the better part of an hour, but earth astronomers attributed the track either to an irregularity in the photographic plate or to some peculiarity in the atmosphere. Earth Alert! Upon this table is fastened a photographic plate which has been prepared in the following manner. Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919 Peroxide of hydrogen is capable of attacking photographic plates. The Social Gangster The fountain, or jet, should be five or six feet away from the spark, and the photographic plate should be held as close to the stream of water as is possible without touching. Soap-Bubbles and the Forces Which Mould Them But when positions of the stars determined in this way are compared with their positions measured on the photographic plates, the peculiarity is made clearly manifest. Astronomical Discovery His brain was a photographic plate, super-sensitized by the utter horror of the moment. Brood of the Dark Moon M, sheath; P, photographic plate; D, clips; S, line screen. Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919 In fact I have found that their blood affects the photographic plate through a layer of black paper. The Social Gangster By their action on the sensitive photographic plates. A Brief Account of Radio-activity Another objection urged against the theory I have sketched is that the light reflected from such a nebula would be so feeble that it would not affect our photographic plates. Astronomical Discovery The others clustered around him, checking, comparing the chart with the photographic plates of their position, finding nothing familiar in the star pattern. An Empty Bottle L, L, lamps; A, board with picture; S, line screen; P, photographic plate. Wireless Transmission of Photographs Second Edition, Revised and Enlarged 1919 They watch and take photographic plates, their whole life taken up with the one idea: to make themselves immortal with having discovered a new star. Ditte: Girl Alive! The photographers are now engaged, we believe, in constructing a swift shutter for their camera which will reduce the period of exposure of the photographic plate to 1-500th of a second. Railway Adventures and Anecdotes extending over more than fifty years In fact, it is a camera, the sensitive plate being the retina, which differs indeed from the ordinary photographic plate in recovering after an exposure so as to be ready for another. Psychology A Study Of Mental Life The Permanent Possibility is preserved, but the sensations carefully held at arm’s length, as if one kept a photographic plate in a dark chamber. The Works of Robert Louis Stevenson - Swanston Edition Vol. 2 (of 25) The radiations, or emanations, of the radio-active substances, on the other hand, are given out spontaneously, pass through substances opaque to ordinary light, such as metal plates, act upon photographic plates, and discharge electrified bodies. A History of Science, Volume 5(of 5) Aspects Of Recent Science The X-Ray machine sizzled above it, and a photographic plate below was developed to show a string of round discs that could easily have been pearls. Astounding Stories of Super-Science January 1931 There were other workers there, one a man standing upon a raised platform beside the steel frame, who arranged big holders for photographic plates. Astounding Stories of Super-Science, November, 1930 An image is formed on the photographic plate of a camera. Common Science Slowly the world emerged from the shadows like a photographic plate developing and disclosing its images in the darkroom. A Mountain Boyhood He had found that uranium, when exposed to the sun's rays, appeared to possess the property of absorbing them and of then acting upon a photographic plate. A History of Science, Volume 5(of 5) Aspects Of Recent Science Briefly stated, Mr. St. George's invention may be thus described: A circular plate of glass is coated with collodion and made sensitive as a photographic plate. Prairie Farmer, Vol. 56: No. 4, January 26, 1884 A Weekly Journal for the Farm, Orchard and Fireside They were to spend the winter in Urga on business and they brought a supply of much needed ammunition, photographic plates, traps and my Mannlicher rifle. Across Mongolian Plains A Naturalist's Account of China's 'Great Northwest' It is the lens that forms the pictures in your eye, on a photographic plate or film, and on a moving-picture screen. Common Science This is because each light ray that reaches our eye makes its own impression, and passes on; they do not become heaped on each other, as they do on a photographic plate. The Children's Book of Stars He therefore prepared a photographic plate wrapped in black paper, intending to attempt making an impression on the plate of some metal body interposed between it and the pitch-blende. A History of Science, Volume 5(of 5) Aspects Of Recent Science These albinos are, as it were, like photographic plates exposed but undeveloped. Mendelism Third Edition The number able to impress a photographic plate has not yet been estimated; but it is enormously greater still. Pioneers of Science Chemical rays—for instance, those radiations which affect the photographic plate—are for the most part also outside the visible spectrum. Astronomy of To-day A Popular Introduction in Non-Technical Language It possesses a nucleus, and on the photographic plate there can be detected the presence of spiral structure, indicating the existence of streams of nebulous matter. The Astronomy of Milton's 'Paradise Lost' Further investigations by Lord Kelvin, Beattie, Smolan, and Rutherford confirmed the fact that, like the Roentgen rays, the uranium rays not only acted upon the photographic plate but discharged electrified bodies. A History of Science, Volume 5(of 5) Aspects Of Recent Science Moreover, the final drying of sensitive photographic plates takes place in absolute darkness. Scientific American Supplement, No. 647, May 26, 1888 Mr. Slipher, of Flagstaff Observatory, has made many experiments with specially sensitised photographic plates. To Mars via The Moon An Astronomical Story It cannot be seen, even with the largest telescope in existence; a fact which should hardly fail to impress upon one the great advantage the photographic plate possesses in these researches over the human eye. Astronomy of To-day A Popular Introduction in Non-Technical Language Not having the modern photographic plates for instantaneous work in 1881, it was impossible to secure instantaneous views then, but in the spring of 1888, I made the view which you write about. The Book of the National Parks These are easily checked by material obstructions, although they render the air a conductor and affect photographic plates. A History of Science, Volume 5(of 5) Aspects Of Recent Science Among the various instruments which we have built, but which are not included in this catalogue, we wish to mention, spectroheliographs, planetary cameras, photographic plate holders, domes for observatories, etc. Astronomical Instruments and Accessories A photographic plate is exposed in the telescope to a certain region of the sky sufficiently long to enable very faint telescopic stars to imprint their images. The Story of the Heavens Professor Perrine has indeed lately raised this estimate to half a million, and thinks that with more sensitive photographic plates and longer exposures the number of spirals would exceed a million. Astronomy of To-day A Popular Introduction in Non-Technical Language In order that this might not happen again, I ordered Mansing to carry a heavy load of photographic plates and instruments, which I thought would not prove quite so appetizing. An Explorer's Adventures in Tibet Plate IV.—The track of the rising moon registered by continuous exposure of a photographic plate. More Science From an Easy Chair "She's going to blow up!" the words etched themselves on Jack's brain with the rapidity of a photographic plate. The Ocean Wireless Boys And The Naval Code His telescope was directed towards the sun during the eventful minutes while it lasted, and thus an image of the sun was depicted on the photographic plate placed in the telescope. The Story of the Heavens As the telescope was guided to follow the moving comet, the stars have imprinted themselves upon the photographic plate as short trails. Astronomy of To-day A Popular Introduction in Non-Technical Language Then came a lot of undeveloped photographic plates, box after box of which they opened in broad daylight, destroying in a few moments all the valuable negatives that I had taken since leaving Mansarowar. An Explorer's Adventures in Tibet The photographic plate can register impressions which are beyond the perception of our highest sense of sight. How to Read the Crystal or, Crystal and Seer This means that it is not a dead thing; it is not at all like a photographic plate with which one may reproduce copies indefinitely. Essay on the Creative Imagination In order to photograph a prominence we have, of course, to substitute a photographic plate for the observer's eye. The Story of the Heavens The living original of that picture could never be done justice to on a photographic plate, in the skipper's opinion. Gold Out of Celebes The ray of light which registers on the photographic plate, and which causes sunburn on our skin, is too high a rate of vibration for our eyes to perceive. Genuine Mediumship or The Invisible Powers The mind is, as it were, a photographic plate, which is gradually cleansed by the effort to think rightly, and which, when so cleansed, and not before, receives impressions from the light of truth. Fragments of science, V. 1-2 Exact mathematical calculation had worked out the problem of the location of Eros, and the sensitive photographic plate caught it, even though it is beyond the power of the telescope. The Life Radiant The amount and direction of this motion may be ascertained by a delicate measuring apparatus under which the photographic plate is placed. The Story of the Heavens A photographic plate would have yielded a choice scene of desolation, if sun enough could have been found to achieve the necessary record. The Heart of Unaga Some have compared this gradual emergence of the picture to the gradual development of the picture of the photographic plate when the latter is subjected to the action of the developing fluid. Genuine Mediumship or The Invisible Powers These impressions upon photographic plates were obtained "mediumistically"—that is, in more or less complete darkness, and without any apparatus. The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal Customer. "it's amazing; and, as there's only one dose gone, I thought perhaps you'd change what was left for some photographic plates." Punch, or the London Charivari, Vol. 150, May 3, 1916 The same reflecting instrument may therefore be used either for looking at the heavens or for taking pictures on a photographic plate which has been substituted for the observer's eye. The Story of the Heavens M. Cornu's object was to make a varnish which would prevent reflection from the back of a photographic plate on to the film. On Laboratory Arts But let us take the case that Lombroso cites of the beautiful woman spirit whose hand twice dashed the photographic plates from the grasp of those who wished to secure her picture. The Shadow World They throw a shadow of any object placed between the subject and the photographic plate. The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal To prevent a recurrence of the offence, I ordered the culprit to carry in future a heavy load of photographic plates and instruments, which I thought would not prove quite so appetising. In the Forbidden Land When, however, photographic plates are used, it is easily possible to get impressions of fainter stars, even with rather modest instruments. Lectures on Stellar Statistics The retina of the eye is itself demonstrably a photographic plate having a substance called purpurine secreted by appropriate glands spread over it in place of the silver salts of common photography. Scientific American, Volume XLIII., No. 25, December 18, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. Will the medium be able to impress a photographic plate? The Shadow World In one case the photographic plate was placed on the sofa, three feet from the entranced somnambule. The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal He was to find, however, that the charm of Bermuda is too subtle for the photographic plate. The Boy With the U. S. Fisheries It must here be observed that the observations give, not the intensities at different wave-lengths but, the values of these intensities as they are apprehended by the instruments employed—the eye or the photographic plate. Lectures on Stellar Statistics Compounds of radium affect a photographic plate or electroscope even through layers of paper or sheets of metal. An Elementary Study of Chemistry If you recall, we spoke about the actinic rays which cause the chemical changes on the photographic plate. The Wonder Island Boys: The Mysteries of the Caverns We only have to see the effect of sunlight upon a photographic plate to appreciate its power. The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal Astronomers rely to a great extent on the eye, which is more sensitive than the photographic plate. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told So much fainter is a red star on a photographic plate than when observed with the eye. Lectures on Stellar Statistics But there are things which a photographic plate could never catch, and the spirit of merriment which runs through these dances is one. Europe After 8:15 But by-and-bye, as if his retina had reacted like a photographic plate, a picture developed itself, which, in the end, by a series of recurrences, became quite singularly circumstantial. The Lady Paramount Two photographic plates were placed face to face, separated by small pieces of cardboard at the corners. The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal The photographic plate has this advantage over the eye, that it builds up impressions. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Besides the eye, the astronomers use a photographic plate, bolometer, a photo-electric cell, and other instruments. Lectures on Stellar Statistics Were the black shadows on the photographic plate anything more than what is left of a flower after the botanist has pressed the faded semblance of its former self between the leaves of his collection? Banzai! by Parabellum Was it some instinct? or an unseen warning given to Paul, and registered on his sensitive mind, as a photographic plate takes light? The Young Trailers A Story of Early Kentucky The light passes through no glass—a great advantage, especially for photography, as the absorption in lenses cuts out much of the blue and violet light, to which photographic plates are most sensitive. The New Heavens Waves too short to affect the eye can affect the photographic plate, and we can discover in this way the existence of waves only half the length of the deep-violet waves. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told The usual photographic plates, which have their principal sensibility in the violet parts of the spectrum, give us the photographic magnitudes of the stars. Lectures on Stellar Statistics A clockwork arrangement moves a photographic plate at a known uniform rate, and a curve is traced on the plate by the moving spot of light. Response in the Living and Non-Living A photographic plate sensitive throughout its length is got by means of a mixture of eosene, iodized collodion, and bromized collodion. Scientific American Supplement, No. 365, December 30, 1882 Details which were lost in the haze of action would develop in the memory in later years like the fine points of a photographic plate. My Second Year of the War Make the iron "blue hot," and it pours out, in addition to light, the invisible waves which alter the film on the photographic plate. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told These positives bear the same relation to the negative as "prints" do to a photographic plate. Writing the Photoplay Again a photographic plate, when exposed continuously to light, gives at first a negative image. Response in the Living and Non-Living The author has designed an ingenious mechanical arrangement for keeping the photographic plates in focus. Scientific American Supplement, No. 365, December 30, 1882 William II looks upon history as a vulgar photographic plate designed for the purpose of "taking" him in all his poses and in such places as he may select and appoint. The Schemes of the Kaiser That device is the simple one of allowing the photographic plate to take the place of the human eye. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Colored light is made of the correct quality which does not affect photographic plates of various sensibilities. Artificial Light Its Influence upon Civilization In a similar way by a moderate light stimulus we create the latent image in the photographic plate; by an intense light we again destroy this image. The Birth-Time of the World and Other Scientific Essays They had no idea, even if the formula should work, whether the writing would flash up suddenly like an over-exposed photographic plate, or emerge shyly and reluctantly letter by letter, word by word. The Summons Again, there is—or used to be—an odd theory that all matter is a sort of photographic plate, whereon is registered, had we but eyes to read it, the complete history of itself. Idolatry A Romance With the photographic plate, however, faint impressions go on accumulating. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told The spectra of elements also exhibit lines in the ultra-violet region which may be studied with a photographic plate, with a photo-electric cell, and by other means. Artificial Light Its Influence upon Civilization The molecular system of the mica and of many other minerals is unstable in presence of these rays, just as a photographic plate is unstable in presence of light. The Birth-Time of the World and Other Scientific Essays Clairvoyants were occasionally justified by the appearance on sensitive photographic plates of figures seen and described by them as present with the sitter, though invisible to physical sight. Thought-Forms On a photographic plate which has been exposed to the sky in a great telescope the stars are recorded by thousands. Young Folks' Library, Volume XI (of 20) Wonders of Earth, Sea and Sky In this way the photographic plate reveals to us phenomena in the heavens which cannot be seen even through the most powerful telescopes. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told All modern illuminants emit radiant energy, which does not affect the ordinary photographic plate. Artificial Light Its Influence upon Civilization The action of light on the photographic plate, as well as many other physical and chemical phenomena, find an explanation in this liberation of the electron by the light wave. The Birth-Time of the World and Other Scientific Essays Line by line, the parallel presented itself to him, as the design comes through in a half-developed photographic plate. The Real Adventure We are not concerned here with this technical advance, with the perfection of the sensitive surface of the photographic plate. The Photoplay A Psychological Study They would still not affect a photographic plate. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told A glass has been developed which transmits virtually all the rays that affect the ordinary photographic plate and greatly reduces the accompanying inactive rays. Artificial Light Its Influence upon Civilization Or they may go right through the body and fall on a photographic plate, setting in operation chemical action which forms a picture on the plate. Recent Developments in European Thought Mind simply represents a special development of the quality of sensitivity common to organic nature, and analogous to the sensitivity of the photographic plate. Sex and Society This knowledge comes without conscious thought and is a direct observation of the subconscious mind, which records impressions with the accuracy and completeness of a photographic plate. Outwitting Our Nerves A Primer of Psychotherapy The box with the gold dust was there, also the boxes with the exposed photographic plates. In the Amazon Jungle Adventures in Remote Parts of the Upper Amazon River, Including a Sojourn Among Cannibal Indians Extremely sensitive photographic plates, after long exposure, have proven the existence of stars so dim and far-off as to be invisible to the best telescopes. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 Back of the rubber plate was suspended a photographic plate in the plate-holder, and outside of this, between it and the rubber surface, were ten letters cut from thin copper. McClure's Magazine, Vol. 6, No. 5, April, 1896 At that time, in Vienna and Berlin, I saw men with hands hopelessly burned and distorted as the result of merely taking photographic plates with the X-ray. Kings, Queens and Pawns An American Woman at the Front The rays from radium compounds discharge electrified bodies, ionise gases, that is, cause them to conduct electricity, act on photographic plates, and produce profound changes in living organisms. The Story of Alchemy and the Beginnings of Chemistry I took with me a large plate camera, photographic plates and paper, chemicals, scales and weights; also a magnifying glass, a primitive surgical outfit, and a hypodermic needle with several dozen prepared "ampules." In the Amazon Jungle Adventures in Remote Parts of the Upper Amazon River, Including a Sojourn Among Cannibal Indians The photographic plate was here placed upon the non-conducting disk, P. As the sensitized film was upward, it was put in contact with the balls at the extremity of the conductors, H and N. FIG. Scientific American Supplement, No. 483, April 4, 1885 The subject's foot rests on the photographic plate. McClure's Magazine, Vol. 6, No. 5, April, 1896 It has a granular character which is sometimes perceptible when viewed through a powerful telescope, but which can be seen more frequently and studied more satisfactorily on a photographic plate. McClure's Magazine, Vol. 6, No. 2, January, 1896 At length they came to the photographic plates—they were removed in a trice from their receptacle, and held up to the light. Punch, or the London Charivari, Volume 101, August 1, 1891 The Ruhmkorff coil in the background; the Crookes tube in front of it; under the hand is the photographic plate in its plate-holder. McClure's Magazine, Vol. 6, No. 6, May, 1896 Then the photographic plate was entirely covered with a thin ebonite plate, above which there was a second one supported by small wedges, so as to allow air to circulate between them. Scientific American Supplement, No. 483, April 4, 1885 By manipulating the photographic plates he wipes out that which he does not want and introduces other features, including a little waterfall; and you have, instead of a miserable suburb, a dignified park. Civics: as Applied Sociology The photographic plates and films, in protecting canvas sacks, were first disposed of, being stored in the tin-lined hatches in the bow of the boats. Through the Grand Canyon from Wyoming to Mexico I have some photographic plates—to open them is ruin! Punch, or the London Charivari, Volume 101, August 1, 1891 Sahwah's mind was like a photographic plate; everything she looked at became imprinted there as upon a negative, accurate in every detail. The Camp Fire Girls Do Their Bit Or, over the Top with the Winnebagos My own idea was to throw faint images of the several portraits, in succession, upon the same sensitised photographic plate. Inquiries into Human Faculty and Its Development But it was quite the way of Warwick Sahib to sweep his gray, tired-out eyes over a scene and seemingly perceive nothing; yet in reality absorbing every detail with the accuracy of a photographic plate. O. Henry Memorial Award Prize Stories of 1921 Sensitively aware of Bard, as a photographic plate is aware of light on exposures, the cowpuncher went on with the tale. Trailin'! This wonderful instrument, assisted by the photographic plate, enables every visible celestial body to write its own record of the conditions existing in itself, within limits set principally by the brightness of the body. Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 Although photographs of the solar surface were preferred, Mr. Capron thought that my sketches might supply gaps in the partially cloudy days, as well as details which might not appear on the photographic plates. Men of Invention and Industry It is calculated that the union of the telescope with the photographic plate brings five hundred millions of these stars into view. Love's Final Victory To this readiness, as of a photographic plate, to receive, must be added the fact that the message of Sartor crossed the Atlantic when the hour to receive it had struck. Thomas Carlyle To change the figure, the latent images of his past science developed slowly, like the images on a photographic plate. The Leopard Woman They formed on the view exactly as an image develops on a photographic plate. The Forest I wish the paper of my shoji could have been, like a photographic plate, sensitive to that first delicious impression cast by a level sun. Kokoro Japanese Inner Life Hints Or would you say that the man whose memory is like a photographic plate on which the light has fallen and which cannot record any more impressions, is the healthy man? Men in War The sixth and seventh satellites were found by the examination of photographic plates at the Lick Observatory in 1905, since which time they have been continuously photographed, and their orbits traced, at Greenwich. History of Astronomy A photographic plate exposed for hours will receive the picture of far-off stars which would never show on one exposed for a few minutes. Expositions of Holy Scripture Second Kings Chapters VIII to End and Chronicles, Ezra, and Nehemiah. Esther, Job, Proverbs, and Ecclesiastes My cartridges I had slung around my neck, and I held the photographic plates in my teeth, while the left hand carried my gun, so these were preserved. Through Five Republics on Horseback, Being an Account of Many Wanderings in South America I catalogued a number of photographic plates, but the heat in my tent, notwithstanding the fly, made perspiration flow so freely that it was difficult to avoid damage. Through Central Borneo; an Account of Two Years' Travel in the Land of Head-Hunters Between the Years 1913 and 1917 Tashingford, the chemist, appeared at his door, in shirt sleeves and an apron, with his photographic plate holders in his hand. The History of Mr. Polly Then we have the Harvard College collection of photographic plates, always being automatically added to; and their annex at Arequipa in Peru. History of Astronomy The nutritional processes seem to set the impression much as a hypo bath fixes or sets an impression on a photographic plate. How to Use Your Mind A Psychology of Study: Being a Manual for the Use of Students and Teachers in the Administration of Supervised Study In a similar manner, if a photographic plate be employed instead of the screen, a distinct photographic picture will be obtained. Beacon Lights of History, Volume 14 The New Era; A Supplementary Volume, by Recent Writers, as Set Forth in the Preface and Table of Contents In spite of adverse conditions, due to climate and the limitations under which I travelled, a satisfactory collection of photographic plates and films was brought back. Through Central Borneo; an Account of Two Years' Travel in the Land of Head-Hunters Between the Years 1913 and 1917 The imagination is at a loss to account for these extraordinary phenomena; yet there they are, faithfully giving us their images whenever the photographic plate is exposed to their radiations. Curiosities of the Sky At the other end of the spectroscope is the photographic plate. History of Astronomy All things are like exposed photographic plates that have no visible image on them till they have been developed. The Note-Books of Samuel Butler He placed uranium on a photographic plate which had first been wrapped in black paper in order to screen it from the light. Marvels of Modern Science Many articles were destroyed, among which were two sleeping-bags, a sextant, gun, blankets, photographic plates, bird specimens and articles of clothing. The Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914 The richness of many of these faint nebulous masses in ultra-violet radiations, which are those that specifically affect the photographic plate, is the cause of the marvelous revelatory power of celestial photography. Curiosities of the Sky Three feet further away was a camera with a moving plate holder which carried a sensitized photographic plate. Guy Garrick "Something in that mask has affected the photographic plate," he explained, his face now animated. The Treasure-Train Consequently, when it is interposed between the rays and a photographic plate, the skeleton inside is photographed on the plate. The Story of Electricity The photographer produced an interesting product from the dark room—a transparent cast of a developing-dish in which a photographic plate left overnight to wash was firmly set. The Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914 Try as he might, he could not get the image to show on the metal plate, nor could he get any results by using a regular photographic plate, and developing it afterward. Tom Swift and His Photo Telephone or the Picture That Saved a Fortune You see," remarked Garrick, now engrossed on the apparatus and forgetting the hammer evidence for the time, "the beam of light focussed on that fine thread in the galvanometer passes to this photographic plate. Guy Garrick The stars which may be actually photographed probably exceed one hundred millions in number, and those which give too little light to affect the photographic plate may be vastly more numerous than those which do. Side-Lights on Astronomy and Kindred Fields of Popular Science Another fungus, the Clathrix, with no trace of phosphorescence, affects photographic plates almost as quickly as would a ray of sunlight. Fabre, Poet of Science This dualism has nothing to do with any "mind" that I may be supposed to possess; it exists in exactly the same sense if I am replaced by a photographic plate. The Analysis of Mind A witness never influenced by imagination has now come forward, and the infallible photographic plate has justified Lord Rosse. Great Astronomers It will pass through a considerable thickness of metallic foil, or many centimetres of air, and still affect photographic plates or discharge electroscopes. Darwin and Modern Science The wonderful shadow pictures produced on the phosphorescence screen, or the photographic plate, would seem to come from some peculiar form of light, but the exact nature of these rays is still an open question. A History of Science — Volume 3 "The soft light of the Agaric has confounded our ideas of optics; it does not refract, it does not form an image when passed through a lens, it does not affect ordinary photographic plates." Fabre, Poet of Science A photographic plate exposed on a clear night reproduces the appearance of the portion of the sky concerned, with more or fewer stars according to the power of the telescope that is being used. The Analysis of Mind But the photographic plate now revealed a new and most instructive feature. The Story of Evolution In 1896 H. Becquerel discovered that compounds of the metal uranium continually emitted rays capable of penetrating opaque screens and affecting photographic plates. Darwin and Modern Science Thus what may be called subjectivity in the point of view is not a distinctive peculiarity of mind: it is present just as much in the photographic plate. The Analysis of Mind And the photographic plate has its biography as well as its "matter." The Analysis of Mind In the case of the photographic plate, the first group is the plate as dealt with by physics, the second the aspect of the heavens which it photographs. The Analysis of Mind |
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