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First Excited State

Tad Thurston

Extremely cool things we can know about the Universe with a bit of physics and/or mathematics already in the bank.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues26SubscribersRead firstexcitedstate.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Global Warming and Weather

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Visual Proofs

Ok, so I love proofs. I think, really, it’s that I love the absolute certainty of them. The initial assertion is incontrovertible and unassailable, and if you disagree with it, you’re simply wrong. Wow! I remember reading a favorite textboo...

a year ago
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How Far is the Horizon?

Sometimes when I’m in a tall building or a plane, I wonder how far away the horizon is.

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Authors

The writers behind this newsletter.

  • Tad Thurston

    Professor of Physics and Astronomy for 19+ years at a CC, previously a 3D software engineer. Writes about physics and astronomy topics that are crazy interesting to me and maybe 9 other people. :)

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