Have you ever placed a thermometer under your tongue and wondered how that tiny device knows if you have a fever? Or checked the weather and thought about how scientists measure temperature so ...

If you need to measure the temperature of something, chances are good that you could think up half a dozen ways to do it, pretty much all of which would involve some kind of thermometer ...

Thermometers are only employed to measure comparatively low temperatures ... contains heat enough to raise five and one half pounds of water to the same temperature, a fact easily demonstrated ...

A demonstration of how to measure the air temperature using a thermometer. There are temperature differences between day and night, and the temperature varies between shade and full sunshine.

A demonstration of how to measure the air temperature using a thermometer. There are temperature differences between day and night, and the temperature varies between shade and full sunshine.

between the water and the thermometer. This gives us both a way of talking about energy and a way of measuring temperature using a known reference. In turn, the temperature of the thermometer can ...

Measure 1 teaspoon of yeast. While the thermometer is still in the cup, dump all the yeast into the cup. Gently swirl the cup while you look at the temperature. When yeast was added to hydrogen ...