Mercury is toxic to the touch and would be dangerous should the thermometer bulb break. Another advantage of alcohol is that the freezing temperature of mercury is around -38F, so a mercury ...

Two classes of instruments are employed for the measurement of heat, namely, thermometers and pyrometers ... and one half pounds of water to the same temperature, a fact easily demonstrated ...

Mercury can be found in a variety of non-laboratory items such as fluorescent light bulbs, thermometers, older pressure gauges, plumbing traps, manometers, barometer, thermostats, capacitors, and ...

Digital thermometers are more accurate, take less time to get the temperature, and, most importantly, they're not made of glass and don't contain mercury. Follow these steps: You should not ...