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.

WEST BABYLON, N.Y.-- Workers at a thermometer factory in West Babylon, New York who were exposed to airborne mercury blame their employer for "prioritizing profits over people." Their boss at the ...

“Kessler Thermometer Corp. knowingly endangered the lives and health of their employees by ignoring basic safeguards to control hazardous mercury in the workplace and failed to acknowledge its ...

Mercury thermometers are no longer used because mercury is a toxic ... This will make them shiver and can make the temperature go higher. Never use alcohol baths or wipes because the alcohol can be ...

They follow a similar operating principle. Both types of thermometers contain a temperature-sensitive liquid like mercury or alcohol that expands with heat and contracts with cold. This volume change ...

He also innovated by replacing alcohol with mercury, which improved accuracy and redesigned the thermometer with a cylindrical shape rather than the traditional spherical bulbs. Unlike previous ...

It was this need that Fahrenheit met. He was not the first to make thermometers, the first to use alcohol or mercury, or to devise scales with fixed points, but his improvements were such as to ...

Tell students that this picture shows two thermometers that are identical in every way, except one has alcohol and the other has mercury inside. Point out that both thermometers are placed in hot ...