But the purpose of thermostats is temperature control, and these are still great at doing just that. So here are some mercury-bulb thermostat myths I want to address, that you may have heard of: ...

Many pharmacies now carry only sterile digital replacements or the less accurate ones with red glop in the bulb. Mercury thermometers have held out in labs and industry: the National Institute of ...

You need to know the “wet-bulb temperature.” The term comes from the bulb of a typical mercury thermometer. If you wrap a thermometer bulb with a piece of wet cloth and put it in a hot room ...

Mercury thermometers work in response to heat ... The government also plans to exempt compact-fluorescent light bulbs. While they contain a small amount of mercury, the energy-efficient bulbs ...

The thermometer has a small bulb filled with either mercury (in older thermometers) or alcohol (in modern ones). When the temperature rises, the liquid expands and moves up the narrow tube.

the increasingly popular measurement of the wet-bulb globe temperature takes into account more factors than how high the mercury is. It factors in temperature, relative humidity, wind, cloud cover ...

Yet the amount housed in each bulb is very small, about 4 or 5 milligrams, which in volume is about the size of the period at the end of a sentence. (By comparison, old-style mercury thermometers ...

So what do you do when one of these bulbs breaks, releasing that toxic ... the amount that you'll find inside an old-fashioned mercury thermometer. Still, to be safe, you'll want to be sure ...

Mercury and mercury-containing devices have historically been used in laboratories and shops to measure temperature, pressure, liquid density, and humidity. Other common sources of mercury include ...