Bob the Science Guy: The Maine Surveyor | Al Biruni and the Radius of Earth

Teacher or professor: Bob the Science Guy
Subject: Science
Content of the Lesson: Islamic Scientist Al Biruni developed a method to determine the radius of the earth by measuring the angular drop to the horizon that is still in use today. The Maine Surveyor measures the Radius with appearances by BlueMarbleScience, Critical Think and Phuket Word. The Maine Surveyor: https://www.youtube.com/watch?v=dfD-rX6dmMQ BlueMarbleScience: https://youtu.be/dtvgv7wXWh8 Critical Think: https://www.youtube.com/channel/UCISF_4OoXm5xF8jNsoJle1g https://twitter.com/bobthe_guy follow me on TWITTER My Playlist: Playing Chess with Pigeons (Individual flat earth debunks) https://www.youtube.com/watch?v=WimmzxrMzRw&list=PL1mLpiiU-f5dk7xZ_8UJhEhv8n3HOn8WD North Woods Scientist (Interesting Science Videos) https://www.youtube.com/watch?v=J4P2yIKYev8&list=PL1mLpiiU-f5d4OJbTuzZp33KS5e8oCFOG Let’s Talk About Things with Dr. Bob (Patient Education) https://www.youtube.com/watch?v=Q_HG-BvbXh0&list=PL1mLpiiU-f5emjyTBm0Z2_Viz10pbcfTv Flat Earth Clueless (Mark Sargent Flat Earth Clues) https://www.youtube.com/watch?v=pN0nb811UQk&list=PL1mLpiiU-f5doeYWMzfhQZu4xhfbY--46 Eric Dubay Zealot or Conman? (Review of Eric Dubay’s Videos) https://www.youtube.com/watch?v=WgMZ5oNMvNY&list=PL1mLpiiU-f5dtwy9hfy7VZVPr5r1uyQBE Flat Earth Engineer (Balls Out Physics/Brian Mullin) https://www.youtube.com/watch?v=quRpMETMOjU&list=PL1mLpiiU-f5epSvFrGAE7HOJNajZdZ_By Flat Earth Can’t Science (the Series that Started it All) https://www.youtube.com/watch?v=Y-ZM48jgXEM&list=PL1mLpiiU-f5eaQWEkMG_InBnr0ftdwc9p


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