Skip to content

Math! Science! History!™

with Gabrielle Birchak

  • The Transcriptorium
  • The Emporium of Necessities
  • A Treatise on Gabrielle
  • Hypatia — The Book
  • The Transcriptorium
  • The Emporium of Necessities
  • A Treatise on Gabrielle
  • Hypatia — The Book
Hipparchus: The Trigonometry of our Cosmos

Hipparchus: The Trigonometry of our Cosmos

  • Gabrielle Birchak
  • 08, 2022
  • Ancient History, Archive, Classical Antiquity, Uncategorized
  • 0

Hip­parchus was one of the first math­e­mati­cians who trigono­met­ri­cal­ly defined his astro­nom­i­cal obser­va­tions through stere­o­graph­ic projection …
read more

Leap Year, Caesar’s propaganda, and a new calendar

Leap Year, Caesar’s propaganda, and a new calendar

  • gabriellebirchak
  • 02, 2020
  • Ancient History, Archive, Modern History, Post Classical
  • 0

Every “cup of coffee” you donate keeps this blog and podcast up and running! Thank you!

-----
Math! Science! History! Store!
Visit us at Spring.com for cool stuff!

For more information about Gabrielle Birchak and to book her for a speaking engagement, please visit www.GabrielleBirchak.com

Math! Science! History! 2024 © All Rights Reserved

Align your brand with intellect, intrigue, and invention! See sponsorship details here.

By continuing to use our site, you agree to our Terms of Use and our Privacy Policy. If you are a California resident, please click here.