This is one of my favorite videos of Carl Sagan. In 1985, Carl was asked to testify before Congress as an expert on the subject of global warming and climate change. It’s very refreshing to hear such an articulate and intelligent explanation from a true expert.
Logic and Science
The least-shitty ideas about how things work.
Physics Recap – “Stuff”
We’ve covered some challenging concepts so far – space, time, quantum physics, special and general relativity, thermodynamics, etc. One of the difficulties with physics is the sheer number of terms being thrown around. So I thought I’d provide some needed perspective with a few visuals…
Physics
