DIY Thermometer | ThinkTac
Channel: ThinkTac
Date: 2021-08-03

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. You want to get the observation sheet for the video you watched - join Myunlab to get more resources https://my-unlab.web.app/ Matter of all forms, expand and contract, on heating or cooling respectively. This principle is used in thermometers, where the expansion of liquid mercury helps in determining the temperature. In this TACtivity we will make and explore a non-mercury based thermometer using a test tube filled with propanol and a straw acting as the capillary tube.

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#Thermometer #bodytemperaturethermometers #Industrialtherometers
makeshift thermometer