Where did today go?

[lillilah]

Today was one of those days where I didn't manage to get started on anything besides eating until like 7pm. I've been listening to this book on the basics and history of physics, and even though I've studied physics before, it is both a nice reminder and a bunch of interesting background. One of the things that took a bunch of time was the whole how fast things fall question. Here is a video taken on the moon of a hammer and a feather falling at the same rate.

Watch on YouTube