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May 20, 2024 · Daniel Gabriel Fahrenheit was a Polish-born Dutch physicist and maker of scientific instruments. He is best known for inventing the mercury thermometer (1714) and developing the Fahrenheit temperature scale (1724), which is still commonly used in the United States. Fahrenheit spent most of his life.
- Mercury
Mercury does not wet glass or cling to it, and this...
- Mercury
3 days ago · Mercury is used in thermometers, barometers, manometers, sphygmomanometers, float valves, mercury switches, mercury relays, fluorescent lamps and other devices, although concerns about the element's toxicity have led to the phasing out of such mercury-containing instruments.
May 23, 2024 · Mercury thermometers, once a common sight in households and medical facilities, are being phased out due to the environmental hazards associated with mercury. As a result, digital and infrared thermometers have become popular alternatives due to their safety and accuracy.
May 6, 2024 · Do not use mercury or glass thermometers. A normal temperature is 98.6°F (37°C) but can range from 97.2°F to 99.9°F (36.2°C to 37.7°C). Body temperature varies during the day. It is usually lower in the morning and higher in the evening. Your and your child's temperature can vary with activity or exercise.
- 1. There are several ways to take a temperature. The best ways are in the mouth, ear, underarm, or temporal (forehead). Digital electronic thermome...
- Carefully read the instructions for each type of thermometer you use. 1. Digital thermometers are the most common and give the fastest, most accura...
- Clean the thermometer with soap and warm water or rubbing alcohol before and after you use it. Do not submerge it in water. 1. To take an oral temp...
May 23, 2024 · A bulb thermometer is the type of thermometer that is generally used to measure the temperature of a substance or object, and usually contains mercury or colored alcohol in the bulb (reservoir) at the end of the thermometer.
May 19, 2024 · Types. Liquid -in-Glass Thermometer. The most common liquids used in thermometers are mercury and alcohol. The thermometer measures temperature by measuring the change in volume of a fixed mass of liquid due to a change in temperature. For high sensitivity, liquid-in-glass thermometer should have.
