WebOral/rectal/baby thermometers, containing about 0.61 grams of mercury; Basal temperature thermometers (used to track slight changes in body temperature), containing about 2.25 grams of mercury; Mercury thermometers may be used in many applications, including chemical experiments, water and acid baths, blood banks, ovens, and incubators. Web14 dec. 2011 · Mercury thermometers have typically been employed for measurements in the range of -38 o C to 400 o C. Similar liquid-in-glass designs employing an organic fluid can have a range of -196 o C to 150 o C, depending on the fluid properties. "Out of the box" accuracy for such devices is generally about one scale division.

Mercury processing Britannica

Web29 mei 2024 · Mercury thermometers can be used to determine body, liquid, and vapor temperature. Is mercury thermometer more accurate than infrared? The median difference between infrared tympanic and rectal mercury thermometry in the whole material was -0.5 degree C, but increased to -1.4 degrees C in a selected group with rectal temperature 38 ... 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 of mercury in the tube is much less than the volume in the bulb. The volume of … Meer weergeven 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 … Meer weergeven 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 … Meer weergeven Mercury thermometers cover a wide temperature range from −37 to 356 °C (−35 to 673 °F); the instrument's upper temperature range may be extended through the introduction of an inert gas such as nitrogen. This introduction of an inert gas increases … Meer weergeven • Mercury probe, an electrical probing device to sample for electrical characterization • Mercury switch, an electrical circuit, on-off switch using the element … Meer weergeven 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 as a … Meer weergeven As of 2012 , many mercury-in-glass thermometers are used in meteorology; however, they are becoming increasingly rare for other uses, as many countries banned them for medical use due to the toxicity of mercury. Some manufacturers use Meer weergeven flagship rewards visa

Why are mercury thermometers dangerous? - Genetree.com

WebCorrect option: (C) Mercury is a liquid that can flow but does not stick to the glass. Mercury is used in thermometers because It has a high coefficient of expansion so that even a small rise in temperature brings about sufficient expansion which can be detected in the capillary of the calibrated part of the thermometer. Suggest Corrections. Web14 apr. 2024 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... Web15 mei 2024 · What happens to mercury in a thermometer on a hot day? Mercury expands when it is heated. As the environment gets warmer, the expanding mercury inside the narrow glass tube is nowhere to be found. The mercury goes down the tube when the temperature drops. See also 7 Best Digital Thermometer For Open Water Swimming. canon ir-adv c5500 default password