[ SciShow Youtube ] - Why Don't Fire Hydrants Freeze and Explode?

in #science • 7 years ago (edited)

Pipes can freeze in the winter, but you never hear about fire hydrants freezing. What makes them safe from the cold temperatures in winter time?

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7 years ago in #science by
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     7 years ago 

    Warning! This user is on my black list, likely as a known plagiarist, spammer or ID thief. Please be cautious with this post!
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