| 单词 | manometer |
| 例句 | Numbers from manometers, measuring the pressures distributed along a wing. Hidden Figures 2016-09-06T00:00:00Z By what factor must wind speed increase to double the value of h in the manometer? College Physics for AP Courses 2015-08-12T00:00:00Z Atmospheric pressure is measured using a barometer; other gas pressures can be measured using one of several types of manometers. Chemistry 2019-02-14T00:00:00Z You also get a manometer to monitor pressure and better time your shots. The best espresso machines in 2021 | Provided by ST Content Studio 2021-12-01T05:00:00Z For nearly 400 years, air pressures have been measured using mercury-based instruments called manometers. Daily briefing: The master genes that sculpt tentacles and legs alike 2019-06-20T04:00:00Z When measuring lower pressures, the team says its uncertainties are one-third of those of the mercury manometer. Pressure’s 400-year-old measurement techniques get an upgrade 2019-06-19T04:00:00Z Is this independent of the moving fluid and the fluid in the manometer? College Physics for AP Courses 2015-08-12T00:00:00Z With a closed-end manometer, no change would be observed, since the vaporized liquid would contribute equal, opposing pressures in both arms of the manometer tube. Chemistry 2019-02-14T00:00:00Z Modern automatic machines incorporate many convenience features depending on price point, including integrated manometers, wake-up, standby modes and PID controllers with shot pre-infusion and shot timing. The best espresso machines in 2021 | Provided by ST Content Studio 2021-12-01T05:00:00Z 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 It has been the custom to take the pressure on the liquid in the hydraulic cylinder, as shown by a manometer, as the basis of calculation. Scientific American, Vol. XLIII.?No. 1. [New Series.], July 3, 1880 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:30.823Z How tall must a water-filled manometer be to measure blood pressures as high as 300 mm Hg? College Physics for AP Courses 2015-08-12T00:00:00Z The pressure of a sample of gas is measured at sea level with a closed-end manometer. Chemistry 2019-02-14T00:00:00Z As indicated by its built-in manometer, we either flowed too fast or were overpressurized and didn’t flow fast enough. The best espresso machines in 2021 | Provided by ST Content Studio 2021-12-01T05:00:00Z Every dial is handmade and every division is actually determined by using a U. S. government mercury manometer of standard type. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z The reverse neck is provided with a gauged glass tube dipping into a porcelain crucible containing mercury, thus acting as a manometer. Paint Technology and Tests 2011-09-15T02:00:12.263Z The height of the fluid in the manometer is measured relative to the spinal column, and the manometer is open to the atmosphere. College Physics for AP Courses 2015-08-12T00:00:00Z The pressure of a sample of gas is measured with an open-end manometer, partially shown to the right. Chemistry 2019-02-14T00:00:00Z The machine does not have a manometer to judge pressure, and there’s no PID or electronic display. The best espresso machines in 2021 | Provided by ST Content Studio 2021-12-01T05:00:00Z There are certain precautions which must be strictly observed when deductions are drawn from the manometer readings. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z This point is observed on the manometer and the result expressed in centimeters of mercury. Paint Technology and Tests 2011-09-15T02:00:12.263Z Mercury manometers are often used to measure arterial blood pressure. College Physics for AP Courses 2015-08-12T00:00:00Z The pressure of a sample of gas is measured at sea level with an open-end mercury manometer. Chemistry 2019-02-14T00:00:00Z This steel machine is well-constructed and includes an analog manometer, a PID with dual boiler control and preinfusion and shot timing. The best espresso machines in 2021 | Provided by ST Content Studio 2021-12-01T05:00:00Z It consisted of a small rubber bulb filled with water communicating with a mercury manometer. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z The gas from the control valve passes through a visible glass orifice which is connected with the manometer. Chlorination of Water 2011-09-13T02:00:32.243Z This reduced height can make measurements difficult, so mercury manometers are used to measure larger pressures, such as blood pressure. College Physics for AP Courses 2015-08-12T00:00:00Z Why is it necessary to use a nonvolatile liquid in a barometer or manometer? Chemistry 2019-02-14T00:00:00Z He attached the stump to the manometer with a “stiff cement made of melted Beeswax and Turpentine, and bound it over with several folds of wet bladder and pack-thread.” Rustic Sounds and Other Studies in Literature and Natural History V. Basch later substituted a spring manometer for the mercury column. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z This manometer, or chlorine meter, contains carbon tetrachloride and is graduated empirically in terms of weight of chlorine per unit of time. Chlorination of Water 2011-09-13T02:00:32.243Z Mercury barometers and manometers are so common that units of mm Hg are often quoted for atmospheric pressure and blood pressures. College Physics for AP Courses 2015-08-12T00:00:00Z The pressure of a sample of gas is measured at sea level with an open-end mercury manometer. Chemistry 2019-02-14T00:00:00Z For this purpose the oxygen given off is led to a manometer, which registers on a revolving drum the periodic variation in pressure. The Mechanism of Life Although it does not appear that this instrument, if properly made and standardized, could become inaccurate, nevertheless it is advisable to check it every few months against a known accurate mercury manometer instrument. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z It consisted of a set of cuffs that fit about the thighs, rubber tubes, a manometer, and a suction bulb or an electric force pump. Bloodletting Instruments in the National Museum of History and Technology Is there any effect on the measured pressure if the manometer is lowered? College Physics for AP Courses 2015-08-12T00:00:00Z A manometer is a device similar to a barometer that can be used to measure the pressure of a gas trapped in a container. Chemistry 2019-02-14T00:00:00Z In the same way we may use a manometer to measure osmotic pressure. The Mechanism of Life It was impossible to lower and raise this bulb by hand without obtaining the great irregular oscillations of the attached lever above the mercury manometer. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z To the boot was attached a flexible tube, stopcock, pump, and if desired, a manometer for measuring the vacuum produced. Bloodletting Instruments in the National Museum of History and Technology Considering the magnitude of typical arterial blood pressures, why are mercury rather than water manometers used for these measurements? College Physics for AP Courses 2015-08-12T00:00:00Z A safety vessel and a manometer are generally interposed between the pump and receiver. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 5 "Dinard" to "Dodsworth" We attach the tube to the walls of the porous vessel, allow the solvent to increase in volume under the pressure of the solute, and measure the rise of the liquid in the manometer tube. The Mechanism of Life A number of attempts have been made to measure the venous pressure by compressing the arm veins and noting on a manometer the force necessary to obliterate the vein. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z The hand of the manometer moved upwards, and, after a few seconds, the boat’s broad, dripping back broke through the surface. The Adventures of the U-202 An Actual Narrative Let us examine how a manometer is used to measure pressure. College Physics for AP Courses 2015-08-12T00:00:00Z All parts of the apparatus are open to the air, and the mercury in the manometer is adjusted so as to come to a fixed mark a. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor" To measure steam pressure we insert a manometer in the walls of the boiler. The Mechanism of Life This pressure is transmitted directly to the manometer G, and may be read off in centimeters of water on the accompanying scale. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z We, of course, had no fear, but I knocked impatiently on the manometer to see if the register would not at last begin to move. The Adventures of the U-202 An Actual Narrative Pressure is transmitted undiminished to the manometer, and the fluid levels are no longer equal. College Physics for AP Courses 2015-08-12T00:00:00Z The flask is now partially exhausted, transferred to the cooling bath, and after standing the pressure of the residual gas is taken by a manometer. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor" The stopper which hermetically closes the vessel is pierced for the reception of a mercury manometer. The Mechanism of Life The first wave which comes through is heard as a click, and occurs at a point on the manometer or dial scale from 5-10 mm. higher than can usually be palpated at the radial artery. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z Yes, the boat pulled loose all right—the hand on the manometer was rising—but it shot upwards on one side only. The Adventures of the U-202 An Actual Narrative A manometer with one side open to the atmosphere is an ideal device for measuring gauge pressures. College Physics for AP Courses 2015-08-12T00:00:00Z I glanced at the chart and then at the manometer in a pretty helpless fashion. Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons As the bag fills with gas, the index on the petroleum manometer moves along the arc of a circle and gradually reaches the desired point. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man The stem of the cup has a rubber tube leading to a small hand bulb and to the manometer tube which contains colored water. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z With awe, I looked alternately at the manometer and the feverish sea which I could see all around me through the conning tower windows. The Adventures of the U-202 An Actual Narrative By squeezing the bulb, the person making the measurement exerts pressure, which is transmitted undiminished to both the main artery in the arm and the manometer. College Physics for AP Courses 2015-08-12T00:00:00Z In my turret I fixed my eyes upon the manometer. Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons This is done by closing the valve connecting the tension-equalizer with the system and admitting oxygen to the tension-equalizer until the petroleum manometer shows a definite tension. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man In animals it is easy to attach manometers to the carotid artery and to measure the blood pressure accurately. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z We were submerging, and the manometer showed seventeen meters. The Adventures of the U-202 An Actual Narrative The density of the mercury fluid in the manometer is 13.6 times greater than water, so the height of the fluid will be 1/13.6 of that in a water manometer. College Physics for AP Courses 2015-08-12T00:00:00Z I called down to the central and got back the comforting answer that the large manometer was also indicating a depth of over forty meters! Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons These are used for electrical connections and for connections with the manometer, stethoscope, and pneumograph. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man Extinguish the gas and allow the manometer index to fall to zero. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The manometer now shows twenty-four meters, twenty-six meters. The Adventures of the U-202 An Actual Narrative Open-tube manometers have U-shaped tubes and one end is always open. College Physics for AP Courses 2015-08-12T00:00:00Z I was able to follow our submersion by means of the manometer. Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons A small air-pressure is applied and the variations in height of a delicate manometer noted. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man Open the tap of the gas cylinder; then open the tap on the entry tube of the filter cylinder and raise the pressure in its interior until the desired point is recorded on the manometer. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. A reddish-yellow light shines all around us; the indicator of the manometer, which measures our depth, points to eight meters, nine meters, ten meters, twelve meters. The Adventures of the U-202 An Actual Narrative What effect does capillary action have on the reading of a manometer with uniform diameter? College Physics for AP Courses 2015-08-12T00:00:00Z The coming daylight vanished from the windows of the turret, the manometer in rapid succession showed 2—3—6—10 meters' depth. Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons The other was a manometer connected with the speed-gauge above the conning-tower, and the indicator on this was hovering between one hundred and fifty and a hundred and sixty. The World Peril of 1910 The inner vessel, a, was then connected with the air pump and manometer, and the pressure was reduced to 2 mm. of mercury. Scientific American Supplement, No. 1082, September 26, 1896 The higher we came—one can read on the manometer how we are ascending meter by meter—the greater became the excitement and tension. The Adventures of the U-202 An Actual Narrative Figure 11.46 A water manometer used to measure pressure in the spinal fluid. College Physics for AP Courses 2015-08-12T00:00:00Z Then he checked the manometer to make sure that most of the air had actually been pumped back into the reserve tanks. Anchorite The arrangement acts both as a sucking and blowing apparatus, and is furnished with two manometers and proper taps, etc. On Laboratory Arts All I ask is that the bulb of a self-registering manometer be pressed. The Shadow World I could now follow the ascent of the boat without consulting the manometer. The Adventures of the U-202 An Actual Narrative Through my glass portholes I saw its light green change to a dark blue, while the manometer in front of me indicated twenty feet. Danger! and Other Stories If on being tested with a manometer the wine should indicate too high a pressure, it is at once removed to a cool cellar, consequently the average total breakage rarely exceeds 2¼ 182 per cent. Facts About Champagne and Other Sparkling Wines The needle of the manometer indicated nine thousand five hundred feet, and was rapidly nearing the next division. The Man Who Rocked the Earth This was, in fact, the rubber ball which connected with a tube—the tube, in its turn, passing through the wall into another room where it operated a manometer. The Shadow World This misadventure was caused by a plug of mud which had stopped up the opening of the manometer. History of the World War An Authentic Narrative of the World's Greatest War No. The manometer was wanting, and no summary estimation could take the place of it. A Journey to the Centre of the Earth The exact degree of pressure is readily ascertained by means of a manometer, an instrument resembling a pressure gauge, with a hollow screw at the base which is driven through the cork of the bottle. Facts About Champagne and Other Sparkling Wines I then descended as deeply in the water as I could, the manometer showing thirty metres. Our Navy in the War He spent weeks experimenting with a sensitive manometer, gauging all the scale of dynamics. Visionaries The three manometers are filled to the same level with mercury, the quantity being adjusted by means of a pipette. Scientific American Supplement, No. 711, August 17, 1889 A manometer worked by compressed air, an instrument used to ascertain the upper atmospheric pressure on the level of the ocean. A Journey to the Centre of the Earth A mercury manometer is introduced here, and is useful for detecting a leak in the apparatus. Nitro-Explosives: A Practical Treatise I then discovered that the manometer continued to register the same depth, and was also out of order. Our Navy in the War Instead we continued to submerge until the manometer registered forty feet and then I knew that we were safe. The Land That Time Forgot I looked at the manometer; it showed a depth of sixty feet, to which atmospheric heat could never attain. Twenty Thousand Leagues under the Sea Here is the manometer, the most useful of all, and which I gladly accept in lieu of the rest. A Journey to the Centre of the Earth The hissing grew louder and louder, the hand of the manometer went on and on…. Dame Care The apparatus may be employed under the same circumstances as glass and U-shaped water manometers, with the further advantage that the results are registered, and consequently can be more easily compared. Scientific American Supplement, No. 299, September 24, 1881 The 'manometer' is generally known as a pressure gauge. A Journey to the Interior of the Earth At the moment the manometer indicated that we were not more than twenty feet from the surface. Twenty Thousand Leagues under the Sea Soon, too, the manometer indicated an ascending movement. Twenty Thousand Leagues under the Sea The pumps began to drive the water from the tanks; the needle of the manometer marked by a different pressure the ascent of the Nautilus, then it stopped. Twenty Thousand Leagues under the Sea Brouardel's manometer, represented herewith, is designed for showing graphically variations in the pressure of gas, either at the works during the course of manufacture, or at any point whatever in the system of piping. Scientific American Supplement, No. 299, September 24, 1881 The log indicated moderate speed, the manometer a depth of about sixty feet. Twenty Thousand Leagues under the Sea He watched the compass silently, then the manometer; and, going to the planisphere, placed his finger on a spot representing the southern seas. Twenty Thousand Leagues under the Sea Soon the Nautilus returned to her native element, and the manometer showed that she was about thirty feet deep. Twenty Thousand Leagues under the Sea |
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