A Moment of Science

Posts tagged chemical reaction

September 27, 2003

 

Electrolysis

As in electrolysis, that is–the hair removal process involving mild doses of electrical current used to kill hair follicles.

September 27, 2003

 

How Do Polar Bears Drink?

Eating snow to obtain water is metabolically expensive–it would take too much energy to melt down enough snow. Consequently, polar bears have evolved so that they don’t need to drink free water.

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