For a basic design of thermometers would base on the principle of thermal expansion, either using air in syringe expand and contract with temperature to indicate the scale or using liquid filled into capillary and mark the scale according to a standard thermometer.
Laser thermometers are actually just infrared thermometers. The laser is actually just there to make the thermometer easier to aim.
Liquid in glass thermometers are fragile.For precise work, they need to be recalibrated frequently.
Liquid expands as it gets warmer.
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Thermometers are very effective in measuring temperatures, in both C and F degrees.
There are 34 different types of thermometer that range from alcohol thermometers and ear thermometers to medical thermometers and electrical resistance thermometers.
Mecury thermometers
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Mercury thermometers are rarely used, except in lab thermometers. For human use, they have been replaced by dyed alcohol glass thermometers, or electronic digital thermometers.
Handmade - handgemaakt
Thermometers work well when studying temperatures -- anywhere on earth.
No. Handmade is an adjective. It is used to describe nouns -- handmade table, handmade chocolate. Prepositions are words like in, on, over, under, through.