WebbMercury is commonly used in barometers because its high density means the height of the column can be a reasonable size to measure atmospheric pressure. A barometer using water, for instance, would need to be 13.6 times taller than a mercury barometer to obtain the same pressure difference. ( 1 vote) Show more... Tanaw9 7 years ago Webb27 mars 2024 · The red liquid inside of a thermometer is alcohol. When the temperature changes, the alcohol expands, providing a reading based on the thermometer’s scale. …
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Webb26 sep. 2024 · What happens when a mercury thermometer bulb is placed in boiling water? The mercury or other liquid in the bulb would expand and push up the column of liquid … Webb3 mars 2024 · Mercury thermometers are accurate from one-tenth to two-tenths of a degree. In fact, they are more accurate than the eyeballs reading the temperature. Dial and digital thermometers are accurate to plus or minus 2 degrees. When you buy them, they will be well calibrated, but gradually the thermometer will lose calibration. slow workstation
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Mercury cannot be used below the temperature at which it becomes solid, −38.83 °C (−37.89 °F). If the thermometer contains nitrogen, the gas may flow down into the column when the mercury solidifies and be trapped there when the temperature rises, making the thermometer unusable until returned to the factory for … Visa mer The mercury-in-glass or mercury thermometer was invented by physicist Daniel Gabriel Fahrenheit in Amsterdam (1714). It consists of a bulb containing mercury attached to a glass tube of narrow diameter; the volume … Visa mer One special kind of mercury-in-glass thermometer, called a maximum thermometer, works by having a constriction in the neck close to the bulb. As the temperature rises, the mercury is pushed up through the constriction by the force of expansion. … Visa mer Mercury thermometers cover a wide temperature range from −37 to 356 °C (−35 to 673 °F); the instrument's upper temperature range … Visa mer • Mercury probe, an electrical probing device to sample for electrical characterization • Mercury switch, an electrical circuit, on … Visa mer The thermometer was used by the originators of the Fahrenheit and Celsius scales. Anders Celsius, a Swedish scientist, devised the Celsius scale, which was described in his publication The origin of the Celsius … Visa mer A maximum minimum thermometer, also known as Six's thermometer, is a thermometer which registers the maximum and minimum temperatures reached over a period of time, typically 24 hours. The original design contains mercury, but solely … Visa mer As of 2012 , many mercury-in-glass thermometers are used in meteorology; however, they are becoming increasingly rare for other uses, … Visa mer Webb9 jan. 2024 · These symptoms may vary depending on a person’s age and exposure levels. Adults with mercury poisoning may experience symptoms such as: muscle weakness. metallic taste in the mouth. nausea and ... Webbför 2 dagar sedan · Browse 530+ thermometer rising stock illustrations and vector graphics available royalty-free, ... A man standing by a goal thermometer A man … sohk boxing