Tag: The Universe in a Box
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The Universe in a Box (Part 3): An Incredibly Brief History of Time
(This is Part 3 of a series of posts, introducing some of the major concepts in cosmology using a “cosmic cube”. Part 1 introduced the box, and described the expansion of the universe in that context; Part 2 went into some detail about the contents of the universe, including dark energy, the reason for the…
Galileo's Pendulum 