Tags : mercury thermometer

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Mercury Thermometers and Your Family's Health Mercury, Thermometers, Family, Health, health threat, alternatives, disposing. 0 comments 13 visitors

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Mercury-in-glass thermometer - Wikipedia, the free encyclopedia A special kind of mercury thermometer, called a maximum thermometer, works by having a constriction in the neck close to the bulb. As the temperature rises ... 0 comments 16 visitors

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