Ancient Navigation- The History of Flat Earth

Celestial Navigation is at least 4000 years old. The Greeks reached the Arctic in 400 BC. With trade and seafaring, we began to see the first concepts of the world beyond our eyesight.... Next video- the size and shape of the earth in Ancient Greece. Join this channel to get access to perks: https://www.youtube.com/channel/UC68chxz-bc3e1gYq5WdfClA/join Donate to the Telescope Fund: https://www.patreon.com/posts/116418109 MEMBERSHIPS: https://www.patreon.com/c/bobthescienceguy/membership PayPal Link Telescope Link: https://www.paypal.com/donate/?hosted_button_id=JSAFP8KSRZDQQ Bob's Websites Check them OUT: Bob the Science Guy: https://www.youtube.com/user/drbob420 ResearchFlatMoon (the production channel): https://www.youtube.com/c/ResearchFlatMoon Slide Rules and Mathematics (STEM Education): https://www.youtube.com/channel/UCEXa89aIdG222z8ADB0e7GA Shamrock Banks Observatory: https://www.youtube.com/c/CommonSenseScience Please consider becoming a Patreon of the Channel- All money donated through paypal or from the patreons goes directly into improvements in the channel (computers, cameras, lights etc) or to create educational videos (sextants, telescope equipment, etc). https://www.patreon.com/bobthescienceguy Bob


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