Heat and weight

The First Law of Thermodynamics and Heat Transfer Making Heat Work for You!

Oh, bother! It’s summer, again! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

My body just doesn’t get it! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

My body just doesn’t get it! ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ok, Science! Don’t fail me now! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ok, Science! Don’t fail me now! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Three ways to transfer heat ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Heat transfer example #1 ,[object Object],[object Object]

Heat transfer example #2 ,[object Object]

Can we speed it up? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1 st Law of Thermodynamics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Idea #1 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Let’s examine each variable a little closer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Finding work… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Finding work…gas in a cylinder

Finding work…the p-V diagram W > 0 W < 0

Finding work…the p-V diagram W > 0 W > 0

Finding work…the p-V diagram W expansion > 0 W contraction < 0 W net > 0

Concept Test Time! ,[object Object],[object Object],[object Object],[object Object]

I’m tired of graphs ,[object Object],[object Object],[object Object],[object Object]

Credits ,[object Object],[object Object],[object Object]

Heat and weight

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Heat and weight

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