- #1
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A quick units question. Serway gives the R value (for insulation) in English system units as:
[tex]\frac{ft^2 \, ^o F \, h}{BTU}[/tex]
What unit does "h" represent? Thanks!
-Dan
[tex]\frac{ft^2 \, ^o F \, h}{BTU}[/tex]
What unit does "h" represent? Thanks!
-Dan