Eratosthenes
Eratosthenes
Mar 3, 2022
worldhistory.org
139K views · 1.2K reactions | Eratosthenes, a Greek mathematician,...
0:50
139K views · 1.2K reactions | Eratosthenes, a Greek mathematic…
70.5K views2 weeks ago
FacebookSpace Cameo
📏 Over 2,000 years ago, Eratosthenes used a pole, a shadow, and a question to calculate the Earth’s circumference — with 15% accuracy. 🌍 Jim Burr revisits this ancient experiment and adds: “If the Earth were flat, the sun would light up every well the same. But it doesn’t.” 📺 Watch the full episode “Are We Alone in the Universe?” now on YouTube 🔗 Link in bio | https://youtu.be/rAElrnmkbg8 #JimBurr #Astronomy #Bible #Science #Creation #earthflat | Hope at Night
1:15
📏 Over 2,000 years ago, Eratosthenes used a pole, a shadow, and a ques…
388 views1 month ago
FacebookHope at Night
44K views · 158 reactions | Eratosthenes calculated Earths circumference with astonishing accuracy using simple shadow observations. #history #ancient #knowledge #discovery | The Curious Side | Facebook
0:06
44K views · 158 reactions | Eratosthenes calculated Earths cir…
13K views2 weeks ago
FacebookThe Curious Side
15K views · 361 reactions | Shadows can help measure Earth’s...
1:08
15K views · 361 reactions | Shadows can help measure Earth’s...
5.2K views2 weeks ago
FacebookCuemath
This measurement is more than 2,200 years old, and its accuracy is remarkable
This measurement is more than 2,200 years old, and its accuracy i…
Sep 4, 2021
ABC Newsbusiness reporter Gareth Hutchens
Answered: 1.6. Eratosthenes noticed that the shadow's length was 1/8 the pole's height. Suppose the pole's height was h = 2 m and the shadow's length was l = 0.25 m.… | bartleby
Answered: 1.6. Eratosthenes noticed that the shadow's length …
Mar 18, 2021
bartleby.com
0:33
Eratosthenes' Remarkable Earth Measurement
977 views9 months ago
YouTubeFactED
0:11
How Eratosthenes Measured Earth with Shadows—2,000 Years Ago
344 views4 months ago
YouTubeThe History Page
1:36
How did Eratosthenes calculate the circumference of the Earth?
158.1K viewsDec 8, 2014
YouTubeMath Centre
2:14
1.5M views · 43K reactions | About 2200 years ago, Eratosthenes, a G…
1.5M views2 weeks ago
FacebookHumanists UK
0:39
The Shadow Atlas of Eratosthenes
145 views3 months ago
YouTubeEchoes of History
0:27
He Measured the Entire Earth Using Shadows 2,200 Years Ago
11.3K views3 months ago
YouTubeThoughtThrill
0:47
Interesting Facts - Eratosthenes calculate Earth Circumference
1.2K views8 months ago
YouTubeFun and Facts Observatory
6:05
Eratosthenes Greek Mathematician Who Measured the Earth's Circum…
31 views2 weeks ago
YouTubeDr.Mohsen J.Hammad
1:40
“How Eratosthenes Measured the Earth with a Stick | Educational St…
390 views6 months ago
YouTubeFUN PHYSICS KING
6:18
Astronomy GCSE Topic 3 Eratosthenes and The Circumfere…
23.6K viewsMar 31, 2013
YouTubeAstronomy GCSE Help
1:00
Shadows can help measure Earth’s circumference! 🌍
105.6K viewsNov 5, 2024
YouTubeCuemath
7:29
Eratosthenes
70.2K viewsMar 9, 2012
YouTubeMITK12Videos
0:43
Eratosthenes and the Circle that Connects the World
62 views4 months ago
YouTubeLegacy of Discovery
0:45
How Eratosthenes Measured Earth with a Stick.
2.5K views8 months ago
YouTubeDid You Know???
9:58
Eratosthenes Calculates Radius of Earth
12.2K viewsMar 2, 2017
YouTubeGreg Clements
0:54
2,000 years ago, Eratosthenes measured Earth’s circumference …
35.2K views11 months ago
FacebookAncient Origins
0:46
The Astronomer Who Measured the Earth
743 views4 months ago
YouTubeTime Prime History
4:18
How a Greek Genius Measured Earth's Circumference
267 viewsNov 28, 2024
YouTubeShow me the sky
0:08
How Eratosthenes Measured Earth’s Size in Ancient Alexandria! #histor…
1.1K views7 months ago
YouTubeMythicMind_AI
4:18
Circumference of Earth
2K viewsOct 16, 2023
YouTubeSmithsonian National Air and Space Museum
3:21
What Were The Steps In Eratosthenes' Measurement?
2 months ago
YouTubeEurope Through the Ages
0:53
Eratosthenes' proved Earth’s curve with a shadow #ancient
260.8K views4 months ago
YouTubeCurious Club TV
2:48
How Did Eratosthenes Measure Earth Using Similar Triangles? - Al…
18 views5 months ago
YouTubeAll About Geometry
See more videos
Static thumbnail place holder

Short videos

0:06
1M views · 6.2K reactions | Eratosthenes accurately ca…
289.9K views2 weeks ago
FacebookBeyond Belief
0:33
Eratosthenes' Remarkable Earth Measurement
977 views9 months ago
YouTubeFactED
0:11
How Eratosthenes Measured Earth with Shadows—2,00…
344 views4 months ago
YouTubeThe History Page
0:21
Calculating the Earth's Circumference by Eratosth…
188.6K viewsJan 14, 2025
TikTokprfa_story
1:15
How Eratosthenes Measured Earth’s Size with Shadows
46 views4 weeks ago
YouTubePhysics Lab
1:40
“How Eratosthenes Measured the Earth with a …
390 views6 months ago
YouTubeFUN PHYSICS KING
1:00
Shadows can help measure Earth’s circumference! 🌍
105.6K viewsNov 5, 2024
YouTubeCuemath
0:45
How Eratosthenes Measured Earth with a Stick.
2.5K views8 months ago
YouTubeDid You Know???
0:08
How Eratosthenes Measured Earth’s Size in Ancient Ale…
1.1K views7 months ago
YouTubeMythicMind_AI
0:53
Eratosthenes' proved Earth’s curve with a shadow #ancient
260.8K views4 months ago
YouTubeCurious Club TV
0:19
Eratosthenes Calculated Earth’s Size! 🌍📏 #ScienceFact…
12.1K viewsFeb 17, 2025
YouTubeCurious Fact Zone
0:31
How an #eratosthenes Figured Out the Size of the …
1.5K views6 months ago
YouTubeThe Mysterious World
1:18
How Eratosthenes Measured Earth’s Radius 2,000 Years …
809 views10 months ago
YouTubeBoba Kitty
0:34
They Measured Earth’s Size Using Only Shadows
2.1K views1 month ago
YouTubeAnomaly: Mysteries of Time
0:40
The Quiet Measure That Mapped the World
1.1K views4 months ago
YouTubeLegacy File
0:52
How Eratosthenes Measured the World with a stick
1K viewsAug 11, 2024
YouTubeReosVideo
0:44
Measuring the World 🌍 Eratosthenes’ Genius Expe…
232 views3 months ago
YouTubeHistory and Philosophy AI
1:05
“He Measured Earth’s Size With a STICK & SHADOW…
3 views1 month ago
YouTubeTIME TO LEARN
0:49
@explains.everything on Instagram: "Ancient Greek…
28.2K views5 months ago
Instagramexplains.everything
1:17
How We Measured the Earth with Shadows
2 views4 months ago
YouTubeVeritas Codex
Static thumbnail place holder