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What is 'tusi' or 'pink cocaine'? | Street Soldiers
2:32
What is 'tusi' or 'pink cocaine'? | Street Soldiers
666.7K viewsAug 1, 2024
YouTubeFOX 5 New York
Tusi
2:27
Tusi
213.4K views9 months ago
YouTubeShoreline Mafia - Topic
Shoreline Mafia - Tusi [Official Audio]
2:27
Shoreline Mafia - Tusi [Official Audio]
179.7K views9 months ago
YouTubeShoreline Mafia
Tusi
2:39
Tusi
78.9K viewsJun 7, 2023
YouTubeLeFlow - Topic
worldEdify™🌍 on Instagram: "What looks like a simple marble toy is actually a 700-year-old mathematical concept in action. This device demonstrates the Tusi Couple, where two perfectly synchronized circular motions combine to produce a straight-line path. Invented by 13th-century Persian scholar Nasir al-Din al-Tusi, it was originally used to explain planetary motion in astronomy. The steel balls only appear to move in a straight line, but their motion results from pure geometry canceling curve
0:25
worldEdify™🌍 on Instagram: "What looks like a simple marble toy is a…
27.3K views3 weeks ago
Instagramworldedify
What is tusi or 'pink cocaine'?
0:59
What is tusi or 'pink cocaine'?
17.2K viewsOct 24, 2024
YouTubeWashington Post
How History Speaks on Instagram: "What looks like a simple marble toy is actually a 700-year-old mathematical idea in motion. This device demonstrates the Tusi Couple, where two perfectly synchronized circular motions combine to create a straight-line path. Invented by 13th-century Persian scholar Nasir al-Din al-Tusi, this principle was once used to explain planetary motion in astronomy. The steel balls only appear to move straight, but their path is the result of pure geometry cancelling curve
0:25
How History Speaks on Instagram: "What looks like a simple marble t…
2K views3 weeks ago
Instagramhowhistoryspeaks
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