Describe the structure of a thermometer
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A clinical thermometer consists of a long narrow glass tube. One end of this tube is sealed and the other end has a glass bulb filled with mercury. The temperature scale is marked outside the glass tube of the thermomete
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The thermometer is made relatively small so that it is portable and cheap. The liquid is contained in a thin-walled glass bulb. ... The round glass stem around the capillary tube is made thick.
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