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TIL wood, aluminum and steel all have the same strength to weight ratios. It is their strength to BULK ratios that are different.

submitted by Crackinjokes to science 2.9 yearsJun 16, 2022 07:26:02 ago (+13/-0)     (www.zenithair.com)

http://www.zenithair.com/kit-data/ht-85-12.html#:~:text=As%20a%20rule%20of%20thumb,heavier%20and%20stronger%20than%20aluminum.&text=The%20next%20material%20to%20be,ratio%20of%20wood%20or%20aluminum.