Quote Originally Posted by rubah View Post
This is the kind of stuff my thermo students were studying

That's just the first law of thermo dynamics for a particular problem that we solved using mass ratios. I worked it out in a circle, as indicated, and before I drew the circle, one guy, ThermodynaMike was really confused xD ops
Nice to see a girl doing this. My graduation class had 2 girls out of 34 people. 0_o

Not to mention none of them were cute.

I felt very cute.
I like the butterfly.