Measurement, Time, & The Scale of the Universe

The background music here is really annoying, but he does make quick work of the basic definitions.

http://www.youtube.com/watch?v=Iimklyw9T3U&feature=related

If your math skills are good (think sin, cos, tan…) you may be interested in this definition of what a parsec is…

Cosmic Distances & Light Speed

The Scale of the Universe
The Scale of the Universe Interactive Applet

2 thoughts on “Measurement, Time, & The Scale of the Universe

  1. Howdy! Would you mind if I share your blog with my twitter group?
    There’s a lot of folks that I think would really enjoy your content. Please let me know. Thank you

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