2- Why does the thermometer end at the same level as the capillary tube?
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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. ... Small expansion of the liquid in the liquid bulb will cause a big change in the length of the liquid thread in the capillary tube as it is made narrow
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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. ... Small expansion of the liquid in the liquid bulb will cause a big change in the length of the liquid thread in the capillary tube as it is made narrow.
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