No Sweat?
DOI:
https://doi.org/10.18260/2-1-370.660-132575Abstract
Here’s an in-class exercise that I like to do with first-year students to give them an opportunity to practice their estimation skills in the context of conservation of mass and energy, learning a tiny bit of heat-transfer along the way. And it gives me a chance to re-experience something that gives me a little shiver of wonder each time it happens - that by using reasonable estimates and applying first principles, sometimes you can derive the existence of something you see in the real world. In this case, sweat and Gatorade™ (or your favorite similar sports-drink). It is an entirely amazing thing that the laws of conservation apply not just to systems we build like potato chip factories and jet fuel refineries but also to our own bodies.
Accessibility Summary:
In accordance with Title II regulations this content meets all points of exemption as Archived web content and/or Preexisting conventional electronic documents.