24M views · 8.1K reactions | This incredibly accurate science experiment was centuries ahead of its time. | Business Insider | Facebook
2:02
24M views · 8.1K reactions | This incredibly accurate science experi…
24.5M views3 weeks ago
FacebookBusiness Insider
We Ran 24,901 miles (Earth’s circumference)
5:27
We Ran 24,901 miles (Earth’s circumference)
1 month ago
Microsoft NewsYes Theory
How an Ancient Greek Calculated the Earth's Circumference - GreekReporter.com
How an Ancient Greek Calculated the Earth's Circumference - Greek…
Jul 1, 2023
greekreporter.com
2.3K views · 60 reactions | Carl Sagan shows how Eratosthenes's zest for experiment helped us understand the circumference of the Earth 2200 years ago, an understanding that overthrows the flat-earth conspiracy. Credits: The Cosmos | Scientia | Facebook
2:33
2.3K views · 60 reactions | Carl Sagan shows how Eratosthenes's …
2.3K views1 week ago
FacebookScientia
Circumference of a Circle (Perimeter of Circle) | Formula
Circumference of a Circle (Perimeter of Circle) | Formula
Aug 6, 2016
byjus.com
How Do We Measure the Size and Shape of the Earth?
How Do We Measure the Size and Shape of the Earth?
Oct 14, 2019
thoughtco.com
Eratosthenes
7:29
Eratosthenes
70K viewsMar 9, 2012
YouTubeMITK12Videos
1:40
How To Find, Calculate The Circumference Of A Circle Using T…
29.2K viewsJul 11, 2022
YouTubeWhats Up Dude
5:52
Astronomy - Measuring Distance, Size, and Luminosity (2 of 30) The …
13.7K viewsApr 1, 2014
YouTubeMichel van Biezen
Calculating the Earth's Circumference
186 viewsMar 20, 2020
YouTubeSam Reynolds
3:31
Circle and Circumference - Geometric Figures for Kids
47.3K viewsSep 1, 2020
YouTubeSmile and Learn - English
6:33
Calculate the Mass of Earth Using Newton's Law of Universal Gravita…
587 viewsNov 22, 2022
YouTubePhysics Master
2:48
Calculating The Circumference Of The Earth (Mr. Wizard)
11.2K viewsApr 29, 2015
YouTubeOfficial Mr.Wizard's World Channel
How do they know Earth’s circumference?
165K viewsJun 27, 2024
YouTubeHowtown
Measurement - Problem #1
3.1K viewsMay 24, 2020
YouTubeKTB World
4:43
Circumference & More Geometry
61.2K viewsAug 19, 2007
YouTubeNASAconnect
2:38
How BIG is the Earth?
61.8K viewsAug 23, 2015
YouTubeThe Science Bucket
1:09
Earth and Sun size comparison
110.2K viewsJul 12, 2019
YouTubeTaimaz
3:15
Calculate the diameter from circumference
173.3K viewsMar 2, 2018
YouTubeMooMooMath and Science
30:18
How Big Is The Universe?
3.1M viewsJun 10, 2021
YouTubeCool Worlds
17:20
Circles - Area, Circumference, Radius & Diameter Explained!
665.4K viewsApr 2, 2021
YouTubeThe Organic Chemistry Tutor
4:56
Circumference of a Circle: explained!
319 viewsFeb 18, 2021
YouTubeMentor Center
9:58
Eratosthenes Calculates Radius of Earth
11.7K viewsMar 2, 2017
YouTubeGreg Clements
4:24
Circumference of Circles (Simplifying Math)
47.4K viewsDec 7, 2016
YouTubeBuffington
2:12
The Four Hemispheres of the Earth
303.6K viewsNov 20, 2020
YouTubeMooMooMath and Science
10:11
Flat Earth vs. Round Earth | Explorer
6.3M viewsJan 16, 2019
YouTubeNational Geographic
2:02
How Eratosthenes calculated the Earth's circumference
723.3K viewsSep 10, 2016
YouTubeBusiness Insider
2:38
How To Find The Circumference Of A Circle
1.8K viewsMay 24, 2021
YouTubeMinity Maths
4:25
Measuring the Earth's Size (without Google)
15.5K viewsNov 24, 2017
YouTubeTipping Point Math
See more videos
Static thumbnail place holder