Tag: The Universe in a Box
-
The Universe in a Box (Part 2): Opening the Box
(Part 2 of a growing series on basic cosmology concepts. Part 1 introduces the idea of the “cosmic box”, lays out some of the major contents of the universe, and describes expansion of the universe in terms of the box.) In Part 1, I introduced the idea of a cosmic box: an imaginary cube hundreds…
Galileo's Pendulum 