Why does the mercury in a medical thermometer not return when cooled?

 
Why does the mercury in a medical thermometer not return when cooled? - Thermometer, Temperature, capillary effect, Longpost, Informative, Mercury (chemical element)
Why does the mercury in a medical thermometer not return when cooled? - Thermometer, Temperature, capillary effect, Longpost, Informative, Mercury (chemical element)
Why does the mercury in a medical thermometer not return when cooled? - Thermometer, Temperature, capillary effect, Longpost, Informative, Mercury (chemical element)
Why does the mercury in a medical thermometer not return when cooled? - Thermometer, Temperature, capillary effect, Longpost, Informative, Mercury (chemical element)


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