| 单词 | hygrometer |
| 例句 | Some humidifiers include a built-in hygrometer, an instrument that measures humidity in the air, so you can easily check room humidity. A portable humidifier can help with allergies, dry skin and more. Here’s what to look for. 2021-09-06T04:00:00Z If yours doesn’t, you can buy a basic hygrometer for $10 or less to monitor water vapor in the air around you and test the performance of a humidifier you already own. Zinc? Honey? Ginger? What actually helps when you have a cold or the flu? 2022-10-31T04:00:00Z A quick way to check your humidity level is by using a hygrometer. How to control humidity levels in your home 2021-08-09T04:00:00Z There were other kinds of hygrometers as well, developed during Isaac Cline’s early career as a meteorologist. Al Roker: The Tragic History of Early Weather Forecasting 2015-08-04T04:00:00Z Medical devices Certain medical and monitoring devices – including barometers, thermometers, hygrometers, manometers and blood pressure monitors – will be banned by 2020. The Minamata Mercury Convention: 12 Things It Does and Doesn't Do 2013-10-10T16:15:00.633Z When it was used outside, did the hygrometer give a higher reading when it was more humid, such as when it rained, compared with when it was dryer? Hairy Science: Measuring Humidity with a Hair Hygrometer 2012-04-19T14:15:00.237Z The state of the atmosphere was observed daily, by Daniel's hygrometer, at three o'clock in the afternoon. Narrative of the surveying voyages of His Majesty's ships Adventure and Beagle, between the years 1826 and 1836 Volume I. - Proceedings of the First Expedition, 1826-1830 2012-02-24T03:00:32.793Z The mercury in the hygrometer—a delicate instrument for measuring the moisture in the atmosphere—had fallen below the scale, while they were rising more than 1000 feet per minute. Lecture on Artificial Flight Given by request at the Academy of Natural Sciences 2011-11-24T03:00:42.240Z The second member of the forecasting big three, which Isaac Cline studied with such interest under the Signal Corps, was the hygrometer, which measures relative humidity. Al Roker: The Tragic History of Early Weather Forecasting 2015-08-04T04:00:00Z Hugh Roberts' high opinion of Eliot's "Pieces," ditching, the Academy, barometers, thermometers and hygrometers, Franklin has some sprightly observations to make upon the love of praise. Benjamin Franklin; Self-Revealed, Volume I (of 2) A Biographical and Critical Study Based Mainly on his own Writings 2011-08-16T02:00:37.443Z If calibrated correctly, the hygrometer should give a reading of about 100 percent. Hairy Science: Measuring Humidity with a Hair Hygrometer 2012-04-19T14:15:00.237Z Corrections were made for the dew point, as observed by Daniell's hygrometer at the base and summit, and the calculations were made according to the formula in Daniell's Meteorological Essay. Narrative of the surveying voyages of His Majesty's ships Adventure and Beagle, between the years 1826 and 1836 Volume I. - Proceedings of the First Expedition, 1826-1830 2012-02-24T03:00:32.793Z He also invented an improved form of hygrometer, a description of which, together with accounts of various observations and experiments made by him, was published in the Phil. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z Simply comparing the dew-point temperature to the air temperature outside the bulbs—as measured by a common weather thermometer, conveniently mounted on the hygrometer’s wooden post—gives the relative humidity. Al Roker: The Tragic History of Early Weather Forecasting 2015-08-04T04:00:00Z The thread thus forms an excellent hygrometer, which is constantly under the eye of the observer. Photographs of Nebul? and Clusters Made with the Crossley Reflector 2011-06-21T02:00:27.500Z Your hair hygrometer may not actually be this accurate, but it can give you a rough approximation of changes in humidity. Hairy Science: Measuring Humidity with a Hair Hygrometer 2012-04-19T14:15:00.237Z On the contrary, if the hygrometer shows continuing or increasing dryness, a stronger wind is probable, without rain. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z The hygrometer showed no indication of a later fall of dew. Gabriel Conroy 2011-06-08T02:00:19.217Z By Cline’s day, a basic hygrometer measured the degree of moisture in the air by using two glass bulbs, each at one end of a glass tube. Al Roker: The Tragic History of Early Weather Forecasting 2015-08-04T04:00:00Z The barometer and thermometer were observed every few minutes, and the hygrometer occasionally. Sounding the Ocean of Air 2011-05-31T02:00:35.603Z How humid does the hygrometer say it is in a room in your home? Hairy Science: Measuring Humidity with a Hair Hygrometer 2012-04-19T14:15:00.237Z When this hygrometer stands at 15°, the air feels damp; from 30° to 40°, we reckon it dry; from 50° to 60°, very dry; and from 70° upwards, we should call it intensely dry. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z Nay, the uniforms are made for dry seasons only, and for lean men--in wet years the clothes contract like hygrometers, and perspiration steals more cloth than the tailor does, or even the contractor. Flower, Fruit, and Thorn Pieces; or, the Wedded Life, Death, and Marriage of Firmian Stanislaus Siebenkaes, Parish Advocate in the Burgh of Kuhschnappel. 2011-05-20T02:00:42.297Z By 1900, when Isaac Cline was working in the weather station in the Levy Building in Galveston, hygrometer science was at its apex. Al Roker: The Tragic History of Early Weather Forecasting 2015-08-04T04:00:00Z Before and after the flight the meteorograph is hung upon a tripod in the free air, in order that its thermometer and hygrometer may be compared with the standards. Sounding the Ocean of Air 2011-05-31T02:00:35.603Z How humid does the hygrometer say it is outside, and how does this change depending on what the weather is like? Hairy Science: Measuring Humidity with a Hair Hygrometer 2012-04-19T14:15:00.237Z A fall in the barometer is indicative of coming wind or rain: if the hygrometer shows increasing dampness by the difference of the readings becoming smaller,—rain may therefore be anticipated. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z The dew-point is determined by means of an instrument called a hygrometer. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z We can directly feel the phenomena measured by anemometers and hygrometers—wind speeds and relative humidity: wind knocks us around and humidity makes us sticky. Al Roker: The Tragic History of Early Weather Forecasting 2015-08-04T04:00:00Z And there's next to no damp—the hygrometer tells that. The Tenants of Malory Volume 3 of 3 2011-03-04T03:00:53.937Z How similar are the readings between your hair hygrometer and these precise instruments? Hairy Science: Measuring Humidity with a Hair Hygrometer 2012-04-19T14:15:00.237Z Hygrometric Substances.—The instruments devised for the purpose of ascertaining the humidity of the atmosphere are termed hygrometers. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z The atmospherical instruments were two electrometers, two of Daniel's hygrometers, Leslie's photometer and hygrometer, besides a good supply of mercurial and spirit thermometers of different sizes. Narrative of a Second Expedition to the Shores of the Polar Sea But this, too, is a mistake, and hence the little reliance to be placed on hygrometers. The Philosophy of the Weather And a Guide to Its Changes Such an index is afforded by the hygrometer; but most of the kinds of hygrometers are delicate instruments, and hardly suited for garden use. Theory and Practice, Applied to the Cultivation of the Cucumber in the Winter Season To Which Is Added a Chapter on Melons Did your hygrometer show that it is more humid in the bathroom after a shower than in a normal room in your home? Hairy Science: Measuring Humidity with a Hair Hygrometer 2012-04-19T14:15:00.237Z Should the water become frozen on the ball, this hygrometer will still act; for evaporation goes on from the surface of ice in proportion to the dryness of the air. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z Santorio, well known as a pioneer in the quantification of animal physiology, is credited with observations, about 1626, that led to the development of the hygrometer. The Introduction of Self-Registering Meteorological Instruments During the whole of this gradual ascent, he noticed, at short intervals, the state of the barometer, the thermometer, and the hygrometer. The Philosophy of the Weather And a Guide to Its Changes Again, if hygrometer read 90°, the mean humidity corresponding is 59°. Theory and Practice, Applied to the Cultivation of the Cucumber in the Winter Season To Which Is Added a Chapter on Melons The observation of rain-gauges and hygrometers at the same three descriptions of locality. The Works of Robert Louis Stevenson - Swanston Edition Vol. XXII (of 25) Juvenilia and Other Papers This instrument was invented about the year 1820, by Professor Daniel, the distinguished author of Meteorological Essays; and it entirely superseded all hygrometers depending upon the absorption of moisture. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z I had various instruments with me, but no regular hygrometer: accident, however, furnished me with one sufficiently indicative of the dry state of the air. The Rain Cloud or, An Account of the Nature, Properties, Dangers and Uses of Rain in Various Parts of the World The barometer then stood at 30.66 English inches, the thermometer at 82° Fahrenheit, and the hygrometer at 57½°. The Philosophy of the Weather And a Guide to Its Changes The alteration hereby effected in the atmosphere of the houses will soon be evidenced by the hygrometer, and mildew and fogging off be kept at a distance. Theory and Practice, Applied to the Cultivation of the Cucumber in the Winter Season To Which Is Added a Chapter on Melons For meteorological observations, in addition to the ordinary thermometers, barometers, aneroids, psychrometers, hygrometers, anemometers, etc., etc., self-registering instruments were also taken. Farthest North Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 Vol. I In connection with the barometer, this hygrometer is very useful, not only on land, but especially at sea, where other kinds of hygrometers cannot be practically used. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z A simple hygrometer can be made by a piece of catgut and a straw. Harper's Young People, August 17, 1880 An Illustrated Weekly Thermometer a measurer of heat; barometer, a measurer of the weight of the air; hygrometer, a measurer of moisture. Practical Education, Volume II Example:—Suppose hygrometer read 45°, the mean humidity corresponding is 93. Theory and Practice, Applied to the Cultivation of the Cucumber in the Winter Season To Which Is Added a Chapter on Melons It is of interest here to record that at the moment of writing a series of experiments are in progress in which an attempt is being made to use a hair hygrometer for this purpose. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man Domestic Uses.—Mason’s hygrometer is useful in regulating the moisture of the air of apartments; a difference in the thermometer readings of from 5° to 8° being considered healthy. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z To find the relative humidity by use of wet-and-dry-bulb hygrometer or psychrometer: Place the instrument in a strong circulation of air, or wave it to and fro. Seasoning of Wood The humidity of the air was observed both by August's psychrometer and Saussure's hygrometer. The Voyage of the Vega round Asia and Europe, Volume I and Volume II O for a big double-barreled hygrometer, To measure this moisture that rolls from my brow! The Book of Humorous Verse Even the hygrometer's dead of disuse—or dry rot. Tonio, Son of the Sierras A Story of the Apache War Even to the robust, much inconvenience may be prevented by a due respect to the indications of the hygrometer and the barometer, and the delicate in health will do well to regard its warnings. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z To correct readings of the hygrometer for changes in barometric pressure: A change of pressure affects the reading of the wet bulb. Seasoning of Wood As may be exemplified by a familiar hygrometer, this change of atmosphere sent the lady out of notice, and brought the gentleman again before the public gaze. Memoirs of the Court of George IV. 1820-1830 (Vol 1) From the Original Family Documents It was of an hygrometer which, like the common ones, was to give the actual moisture of the air. The Writings of Thomas Jefferson Library Edition - Vol. 6 (of 20) While a lad he amused himself by inventing machines for swimming, diving, and flying, as well as a compass, a hygrometer, &c. &c. The Old Masters and Their Pictures For the Use of Schools and Learners in Art They sometimes have, in addition, a hygrometer, a sympiesometer, an aneroid, a mirror, or a clock, &c., singly or combined. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z Two wet-and-dry bulb hygrometers are used to determine the moisture in the air. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 I have not yet had time to try the execution of the wood hygrometer proposed by Dr. Franklin. Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 2 I think your letter of February the 16th, flatters me with the expectation of another, with observations, on the hygrometers I had proposed. The Writings of Thomas Jefferson Library Edition - Vol. 6 (of 20) Chic, that indefinite, indefinable word, changeable and subtle like a capillary hygrometer, is a Parisian tyranny that grinds out more fashionable lives than the King of Dahomey offers as victims on his great feast days. His Excellency the Minister The hygrometer may be had separate from the barometer, if the combined instruments cannot be sufficiently exposed to the external air, this being essential for the successful use of the hygrometer. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z The hygrometer marked a maximum of humidity experienced, namely, seventy-seven at three thousand seven hundred and seventy feet, and the balloon was then at four thousand six hundred feet, where the humidity was only seventy-three. Young Folks' Library, Volume XI (of 20) Wonders of Earth, Sea and Sky It was of an hygrometer, which, like the common ones, was to give the actual moisture of the air. Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 2 The hair hygrometers commonly sold to incubator operators are known by scientists to be absolutely unreliable. The Dollar Hen The thermometer, by which its heat or cold could be measured—the hygrometer, which weighed, literally by a hair, its moisture or dryness—were the results of the research of comparatively a few years. Lippincott's Magazine of Popular Literature and Science Volume 17, No. 097, January, 1876 This farmer’s weather-glass, then, consists of three distinct instruments: the barometer, the thermometer, and the hygrometer. A Treatise on Meteorological Instruments Explanatory of Their Scientific Principles, Method of Construction, and Practical Utility 2011-06-19T02:00:15.717Z During the approach of the periodic changes of wind and weather, and then the hygrometer, also, should find a place in the journal. Discoveries in Australia, Volume 1. With an Account of the Coasts and Rivers Explored and Surveyed During The Voyage of H.M.S. Beagle, in the Years 1837-38-39-40-41-42-43. By Command of the Lords Commissioners of the Admiralty. Also a Narrative Of Captain Owen Stanley's Visits to the Islands in the Arafura Sea. I think your letter of February the 16th flatters me with the expectation of another, with observations on the hygrometers I had proposed. Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 2 During the time this magical appearance continued, we had very light airs from the southward: the barometrical column fell to 29.76 inches, but the hygrometer indicated an extraordinary dryness of the air. Narrative of a Survey of the Intertropical and Western Coasts of Australia Performed between the years 1818 and 1822 — Volume 2 The barometer, the thermometer, and even the hygrometer, should be his companions and guides, or occasional counsellors. Blackwood's Edinburgh Magazine — Volume 53, No. 330, April 1843 Thus the hygrometer is worthy to be studied on a hunting morning. A Cotswold Village The hygrometer gave a difference of 29.6 degs., between the temperature of the air, and the point at which dew was precipitated. The Voyage of the Beagle It was difficult to obtain a deposit of dew on the hygrometer, and the working of the aspirator became troublesome. The Dominion of the Air; the story of aerial navigation A siphon barometer, dry and wet bulb thermometers, aspirated and free, and a Regnault hygrometer were taken up. The Project Gutenberg Encyclopedia Volume 1 of 28 The fuse of the hygrometer may possibly establish the truth or falsity of this supposition. History and Practice of the Art of Photography This is always liable to occur at some time, on days on which the hygrometer shows us that there is over ninety per cent of moisture in the air. A Cotswold Village Oh for a big, double-barrelled hygrometer, To measure this moisture that rolls from my brow! Punchinello, Volume 1, No. 14, July 2, 1870 Thermometers and hygrometers were carefully sheltered from the direct action of the sun, and exhausted flasks were supplied with the object of bringing down samples of upper air for subsequent analysis. The Dominion of the Air; the story of aerial navigation Not a whirlwind 65 Contagion either animal or vegetable 82 Thyrsis escapes the Plague 91 Barometer and air-pump, Dew on exhausting the receiver though the hygrometer points to dryness. The Botanic Garden A Poem in Two Parts. Part 1: the Economy of Vegetation Mason's hygrometer, manufactured by Mr. Roach and sold by Mr. Anthony, 205 Broadway, New York is the best in use. History and Practice of the Art of Photography The hygrometers and thermometers are to be kept in a Stevenson's screen. Three Years in Tristan da Cunha Direct experiments with the Schönbein ozonometer and the psychrometer gave parallel curves; whence the author regards the former as only a crude hygrometer. Scientific American Supplement, No. 275, April 9, 1881 The horizon, to the height of 50 degrees, was covered with those reddish vapours so common within the tropics, and which never seem to affect the hygrometer at the surface of the globe. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3 The hygrometer of Mr. Sauffure also pointed to dryness as he ascended into rarer air; the single hair of which it was constructed, contracting from deficiency of moisture. The Botanic Garden A Poem in Two Parts. Part 1: the Economy of Vegetation At length it grew to such a pitch, that the tube of the hygrometer containing the water was exhausted in a couple of nights. The Bushman — Life in a New Country Hence one of these, with its adhering capsule or beard fixed on a stand, serves the purpose of an hygrometer, twisting itself more or less according to the moisture of the air. The Botanic Garden. Part II. Containing the Loves of the Plants. a Poem. With Philosophical Notes. The altitude barometer, the recording thermometer, the statoscope and recording hygrometer, together with the telescopic camera were each given a place on the bridge and lashed to the netting. The Air Ship Boys : Or, the Quest of the Aztec Treasure At half-past midnight the wind blew feebly from the east; the thermometer rose to 23.2 degrees, the whalebone hygrometer was at 57 degrees. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3 The name of his native country pronounced on a distant shore would not have been more agreeable to the ear of a traveller, than those words azote, oxide of iron, and hygrometer, were to ours. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 Appalled and paralyzed, he sat immovable whilst he beheld an actual mouse, unrestrained by any scientific considerations, place its profane snout in the bowl of the hygrometer, and drink deliberately until its thirst was satisfied. The Bushman — Life in a New Country It was necessary, therefore, constantly to attend and frequently clean the thermographs, hygrometers and the wireless plant. The Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914 At the other end of the house I found telescopes, hygrometers, barometers, thermometers, and electrical machines, lying about in fragments. Life and Letters of Lord Macaulay Volume 1 "A hair hygrometer," he said to me, waving his wax-like hand over it. Lin McLean One chest contained a sextant, a dipping-needle, an apparatus to determine the magnetic variation, a few thermometers, and Saussure's hygrometer. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 My friend, Mr. H., had an hygrometer, which he kept in a small room adjoining that in which he usually sat; and this hygrometer afforded the ground-work for our theories. The Bushman — Life in a New Country For this purpose I need two small self-registering thermometers, two aneroid thermometers, and two hygrometers of any make. A Biography of Sidney Lanier The dryness of the air is such that the hygrometer of Deluc keeps day and night between 36 and 40 degrees. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 It was curious that the vapour did not affect the hygrometer at the surface of the earth. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 During these variations of the zodiacal light, the hygrometer indicated considerable dryness. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 I have often seen at Cumana a great scintillation of the stars of Orion and Sagittarius, when Saussure's hygrometer was at 85 degrees. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 The 12th of November was an extremely hot day, and the hygrometer indicated a very considerable degree of dryness for those climates. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 Saussure's hygrometer, far from indicating greater humidity, often went back from 90 to 83 degrees. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 At other times, these same stars, considerably elevated above the horizon, emitted a steady and planetary light, the hygrometer being at 90 or 93 degrees. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 |
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