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Carl Sagan Eratosthenes (updated 2024-12-11)

Carl Sagan Cosmos Eratosthenes [upl. by Weasner]
Duration: 6:42
2.4M views | 24 Apr 2009
Carl Sagan Eratosthenes proved Earth is Spherical Cosmos 1980 [upl. by Jona319]
Duration: 6:42
3.1K views | 13 Mar 2018
Carl Sagan explains how Eratostenes knows the earth is curve [upl. by Hteb]
Duration: 4:10
259.5K views | 7 Dec 2015
Sagan on Eratosthenes calculation of Earths Circumference [upl. by Ney80]
Duration: 2:33
15.5K views | 31 Oct 2013
Gravity Visualized [upl. by Rudy769]
Duration: 9:58
140M views | 10 Mar 2012
Carl Sagan Christmas Lecture 1 The Earth as a Planet [upl. by Radbourne674]
Duration: 59:49
206.5K views | 6 Apr 2022
Carl Sagan Cosmos A Journey into the Cosmos [upl. by Iyre]
Duration: 2:29
86K views | 24 Apr 2009
Carl Sagan COSMOS Evolution [upl. by Lah]
Duration: 8:02
691.7K views | 11 Feb 2009
Carl Sagan Cosmos Its Only Sacred Truths [upl. by Lion]
Duration: 4:36
105.4K views | 29 Jun 2009
Carl Sagan Cosmos Evolution of Whales [upl. by Drusie]
Duration: 1:13
51.7K views | 29 Jun 2009
Cosmos Carl Sagan 4th Dimension [upl. by Atteuqahc]
Duration: 7:24
3.9M views | 24 Mar 2009
Carl Sagan Cosmos Galaxies [upl. by Asiret]
Duration: 7:08
283.2K views | 22 Jul 2009
Carl Sagan Cosmos Artificial Selection [upl. by Deutsch]
Duration: 8:39
110K views | 22 Jul 2009
Carl Sagan Cosmos Gravity in Wonderland [upl. by Ayanahs]
Duration: 2:12
86.8K views | 29 Jun 2009
Carl Sagan Cosmos Democritus [upl. by Alyson950]
Duration: 3:51
173.7K views | 29 Jun 2009
Carl Sagan Cosmos Traveling Speed of Light [upl. by Noxid]
Duration: 4:32
289.1K views | 2 Apr 2009
Carl Sagan Cosmos Stars We Are Their Children [upl. by Held]
Duration: 2:42
312.7K views | 29 Jun 2009
Carl Sagan testifying before Congress in 1985 on climate change [upl. by Irik]
Duration: 16:54
3.6M views | 19 Aug 2021
Carl Sagan Cosmos Andromeda and Perseus Constellations [upl. by Nnylassej]
Duration: 5:50
111.1K views | 2 Apr 2009
Carl Sagans 1994 quotLostquot Lecture The Age of Exploration [upl. by Fortunna615]
Duration: 1:36:01
1.9M views | 9 Nov 2018
Introduction to Carl Sagans Cosmos [upl. by Nosreffej]
Duration: 5:02
46.5K views | 29 Dec 2011
Carl Sagans Cosmos The Meat Planet [upl. by Livvie]
Duration: 5:36
289.1K views | 28 Jun 2011
Carl Sagan Who Speaks for Earth [upl. by Aneleairam]
Duration: 3:32
71.3K views | 3 Aug 2013
Carl Sagan Cosmos The Stuff of Life [upl. by Aerdnaed524]
Duration: 5:09
59.7K views | 12 Jan 2011
Realm Of The Galaxies [upl. by Fraze]
Duration: 6:40
26.6K views | 25 Apr 2009
Carl Sagan’s Best Arguments Of All Time The Best Documentary Ever [upl. by Yaj]
Duration: 1:01:53
150.4K views | 2 Dec 2017
Carl Sagan explains the geometry of our universe [upl. by Annavaj]
Duration: 4:37
182.4K views | 3 Feb 2008
Carl Sagan Eratosthenes Story Trimmed [upl. by Ilise]
Duration: 4:01
213 views | 27 Apr 2018



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