WebInches of mercury are commonly used to measure atmospheric pressure in the United States. A standard atmosphere of pressure is about 29.92 inches of mercury. A millibar is … WebAug 5, 2010 · A pressure altimeter—the kind found in all airplanes—measures the pressure of the atmosphere around the aircraft. But its readings are in feet above mean sea level, not inches of mercury, or millibars—the units used to measure atmospheric pressure in the United States. This works because atmospheric pressure decreases at a generally ...
Glossary - NOAA
WebWhat is this pressure in atmospheres, in millimeters of mercury, in kilopascals, and in bar? Answer: 0.974 atm; 740 mm Hg; 98.7 kPa; 0.987 bar We can measure atmospheric pressure, the force exerted by the atmosphere on the earth’s surface, with a barometer ( Figure 9.4 ). WebStandard atmospheric pressure of 1013.25 mb at 0 m, 226.321 mb at 11,000 m, 54.7489 mb at 20,000 m above mean sea level. Standard temperature of 288.15K (15°C) at 0 m, 216.65K (-56.5°C) at 11,000 m and 20,000 m above mean sea level. chrome pc antigo
Convert inches of mercury to atmospheres pressure or stress …
WebA standard atmosphere of pressure is about 29.92 inches of mercury. An , or atm, is the pressure exerted by the Earth's atmosphere at sea level. Since this number varies, a standard atmosphere is defined as 101,325 pascals. Inches of Mercury to Atmospheres Conversion Table (some results rounded) WebFortunately, through the Inch Mercury to Standard Atmosphere converter page, we can easily get the in Hg to atm conversion formula: 1 in Hg = 0.0334211 atm. The number 0.0334211 is called the conversion factor of in Hg to atm. So, convert in Hg to atm, just multiply in Hg by the conversion factor 0.0334211. WebInch of mercury conversion allows you find conversion from Inch of mercury to other units of pressure, and you can find more additional Inch of mercury information as the following. ... 1 Inch of mercury ≈ 0.0334211 atmosphere = 0.03342106 = 334211 × 10-7 = 334211E-7 = 334211e-7. converter table. 1 Inch of mercury ≈ 3.386389 × 10 21 ... chrome pdf 转 图片