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Indoor-outdoor thermometer. An indoor–outdoor thermometer is a thermometer that simultaneously provides a measurement of the indoor and outdoor temperatures. The outdoor part of the thermometer requires some kind of remote temperature sensing device. Conventionally, this was done by extending the bulb of the thermometer to the remote site.
It forms part of a standard weather station and holds instruments that may include thermometers (ordinary, maximum/minimum), a hygrometer, a psychrometer, a dewcell, a barometer, and a thermograph. Stevenson screens may also be known as a cotton region shelter, an instrument shelter, a thermometer shelter, a thermoscreen, or a thermometer screen.
During heating, the outdoor coil is operating at a temperature below the outdoor temperature and condensation on the coil may take place. This condensation may then freeze onto the coil, reducing its heat transfer capacity. Heat pumps therefore have a provision for occasional defrost of the outdoor coil.
A thermometer has two important elements: (1) a temperature sensor (e.g. the bulb of a mercury-in-glass thermometer or the pyrometric sensor in an infrared thermometer) in which some change occurs with a change in temperature; and (2) some means of converting this change into a numerical value (e.g. the visible scale that is marked on a mercury ...
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While the economy at large was in an ongoing recession, Walmart reported solid financial figures for the fiscal year ending January 31, 2009, with $401.2 billion in net sales, a gain of 7.2 percent from the prior year. Income from continuing operations increased 3 percent to $13.3 billion, and earnings per share rose 6 percent to $3.35.
Infrared scanning systems scan a larger area, typically by using what is essentially a spot thermometer pointed at a rotating mirror. These devices are widely used in manufacturing involving conveyors or "web" processes, such as large sheets of glass or metal exiting an oven, fabric, and paper, or continuous piles of material along a conveyor belt.
The World's Tallest Thermometer is a landmark in Baker, California, US. It is a steel electric sign that commemorates the weather record of 134 °F (57 °C) recorded in nearby Death Valley on July 10, 1913. The sign weighs 76,812 pounds (34,841 kg; 34.841 t) and is held together by 125 cubic yards (96 m 3) of concrete. It stands 134 feet (41 m ...
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related to: outdoor thermometers large walmart box for garage floor fan with remoteAverage: 4.7 out of 5 - 83,309 reviews - Power Reviews