FARGO — The principal of a liquid-in-glass thermometer is that the liquid inside a very narrow tube will contract and expand with temperature variation. The top of the liquid represents the ...

Equipment: A Galileo's thermometer (a sealed liquid filled glass cylinder containing sealed glass floats labeled 18, 19, 20, 21, 22, 24 and 26 degrees C), a 4 liter ...

And the Melexis team manged it, producing an infra-red sensor specifically tuned to see though the type of ceramic glass used in induction hobs – which has now been commercialised as MLX90617. However ...

Building a thermometer is a matter of precise technology—putting just the right amount of mercury into a specially designed glass tube, for instance—but determining which numbers to use on the ...

Read the instructions that come with it if you're unsure of how to use it. DON'T use a glass mercury thermometer because they've been known to break. Wash the thermometer off before using it ...