Why does the area of the inner hole of a thick metal ring increase on heating instead of decrease? - Quora
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Thermal Expansion - Ball and Ring | Thermodynamics | Physics Demos | Physics | College of Science and Engineering | Seattle University
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PHY205H1F Summer Physics of Everyday Life Class 5: Temperature, Heat Temperature Heat Specific Heat Capacity Thermal Expansion Thermal Expansion of Water. - ppt download
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