DIY Thermometer | ThinkTac
Channel: ThinkTac
Date: 2018-09-07

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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 temperature. In this tactivity we will explore a non-mercury based thermometer, a test tube carrying propanol with a capillary tube attached.

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