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.

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 ...

This louvered housing for thermometers measuring air temperature was invented in the 1860s by Thomas Stevenson, a lighthouse engineer and father of the author Robert Louis Stevenson. What is now ...

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 ...

Germs are in the air again ... I will not take their temperature. No parent should be taking temperatures. Because doing so is next to useless. Home thermometers are trash. I bought my noncontact ...