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DrBill
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About DrBill
Member Since May 25, 2007
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Wood inside water
I am planning to build a fish pond, and as a precaution against kids falling in I wish to build a wooden floor submerged 10cm ...
Submitted by
apmega
2 years ago
4 answers
viewed 611 times
Last answer
posted 7 months ago by
RustySF
Density of water and ice
Why does water expand when it freezes into ice? (Most other substances become more dense when they turn from liquid to solid.)
Submitted by
SundanceFan
2 years ago
4 answers
viewed 4390 times
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posted 2 years ago by
SundanceFan
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