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Proof Without Words: The Circle
- Published_at:2012-05-29
- Category:Science & Technology
- Channel:minutephysics
- tags: area, of, circle, pi, squared, visual, proof, without, words, radius, circumference, electromagnetism, strong, weak, Economics, gauge, theory, arbitrage, force, boson, higgs, canada, money, infinity, earth, moon, sun, galaxy, fourth, dimension, string, light, distance, einstein, special, relativity, travel, black hole, standard model, rocket, science, Tides, gravity, Neutrino, photon, lhc, electron, atomic, nuclear, General, Dark, energy, Minutephysics, minute, physics, Henry, Reich, universe, xkcd, cat, schrodinger, Perimeter, Institute
- description: Prove πR² using only beads and a ruler! I first saw this proof in an article by Russell Jay Hendel, Dowling College: http://bit.ly/LQlwQw minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Music by Nathaniel Schroeder Thanks to Nima Doroud for contributions and to Perimeter Institute for support. http://www.perimeterinstitute.ca
| ranked in date | views | likes | Comments | ranked in country (#position) |
|---|---|---|---|---|
| 2012-06-01 | 136,774 | 6,307 | 1,380 |
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| 2012-06-02 | 178,458 | 6,638 | 1,429 |
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| 2012-06-03 | 206,340 | 6,816 | 1,480 |
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| 2012-06-04 | 224,998 | 6,987 | 1,493 |
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| 2012-06-05 | 243,234 | 7,111 | 1,509 |
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| 2012-06-06 | 281,481 | 7,224 | 1,524 |
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| 2012-06-07 | 302,777 | 7,299 | 1,540 |
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| 2012-06-08 | 318,829 | 7,387 | 1,565 |
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| 2012-06-09 | 332,334 | 7,470 | 1,574 |
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