WebbSuppose a mercury thermometer contains 3.380 g of mercury and has a capillary that is 0.200 $\mathrm{mm}$ in diameter. How far does the mercury rise in the capillary when … Webb14 aug. 2024 · Mercury Rising. Mercury—a metallic liquid—is fluid at room temperature and has a very high boiling ... Placed within the thin glass tube of a thermometer, the …
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WebbSuppose a thermometer is known to have a time constant of 50 seconds. Plot its response when the environment temperature changes instantaneously from 20 C to 70 C. Determine its 90% rise time. Quanti; Consider an alcohol and a mercury thermometer that read exactly 0 C at the ice point and 100 C at the steam point. Webb22 mars 2024 · Fahrenheit: The first precise thermometer. In 1714, the Polish-born Dutch physicist, inventor and scientific instrument maker Daniel Gabriel Fahrenheit unveiled a mercury-based thermometer. tracasser english
Temp Work: The Rise and Fall of Mercury Thermometers
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 WebbMercury thermometer. Because mercury is the only metal that is liquid at room temperature, mercury thermometers are employed in measuring. We also know that … Webb15 nov. 2024 · Advantages of using alcohol over mercury as thermometric liquid are: i) Alcohol has greater value of temperature coefficient of expansion than mercury. ii) it’s … trac baker