WebAtmospheric pressure, also known as barometric pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard atmosphere (symbol: atm) is a unit of pressure defined as 101,325 Pa hPa), which is equivalent to 1013.25 millibars, 760 mm Hg, 29.9212 inches Hg, or 14.696 psi. WebA millimetre of mercury is a manometric unit of pressure, formerly defined as the extra pressure generated by a column of mercury one millimetre high, and currently defined as exactly 133.322 387 415 pascals or exactly 133.322 pascals. It is denoted mmHg or mm Hg.. Although not an SI unit, the millimetre of mercury is still routinely used in medicine, …
Mercury Facts, Color, Size, & Symbol Britannica
WebThe image is of a traditional alchemical symbol for mercury. This is also an astrological symbol for the planet Mercury. The dragon or serpent in the background comes from early alchemical drawings and is often associated with the element. Appearance A liquid, silvery metal. Uses Mercury has fascinated people for millennia, as a heavy liquid metal. Inch of mercury (inHg and ″Hg) is a non-SI unit of measurement for pressure. It is used for barometric pressure in weather reports, refrigeration and aviation in the United States. It is the pressure exerted by a column of mercury 1 inch (25.4 mm) in height at the standard acceleration of gravity. Conversion to … See more Aircraft and automobiles Aircraft altimeters measure the relative pressure difference between the lower ambient pressure at altitude and a calibrated reading on the ground. In the United States, … See more • Torr (millimeters of mercury) • Bar (unit) • Mercury barometer See more phoenix city golf card
Measurement unit conversion: inches of mercury
WebInches of mercury or inHg is a non-SI unit for pressure. It is still widely used for barometric pressure in weather reports and aviation in the United States, but is considered somewhat outdated elsewhere. It is defined as the pressure exerted by a column of mercury of 1 inch in height at 32 °F (0 °C) at the standard acceleration of gravity. WebOct 19, 2024 · Mercury doesn't have rings. Formation Mercury formed about 4.5 billion years ago when gravity pulled swirling gas and dust together to form this small planet nearest the Sun. Like its fellow terrestrial planets, … WebCategory: pressure Conversion: Inch Of Mercury to Psi The base unit for pressure is pascals (Non-SI Unit) [Inch Of Mercury] symbol/abbrevation: (inHg) [Psi] symbol/abbrevation: (psi) How to convert Inch Of Mercury to Psi (inHg to psi)? 1 inHg = 0.49115419963221 psi. 1 x 0.49115419963221 psi = 0.49115419963221 Psi. phoenix city employees