Diameter and Radius of Earth

Here we determine the size of the full moon and use it to determine the diameter and radius of the earth. This was the goal of the series. I'll do one more video to measure the distance to the moon and sun in terms of the diameter of earth just as a checksum. Donate to the Observatory Dome Fund! https://www.paypal.com/donate/?hosted_button_id=WGCJ3CQUSA586 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 Join our Discord Channel at https://discord.gg/QwcFct7DWc


View on YouTube.