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How far is a second?
256K 4.9K 1.3K 01:30
How far is a second?
  • Published_at:2012-04-07
  • Category:Science & Technology
  • Channel:minutephysics
  • tags: light-second, light-year, light year, humpback, whale, distance, E=mc2, mc², equals, mc, squared, einstein, proof, theory, special, relativity, albert, lorentz, time, dilation, travel, length, contraction, twins, paradox, simultaneity, brownian, motion, pi day, quantum, speed, light, wave, particle, duality, black hole, matter, standard model, rocket, science, Tides, gravity, moon, Neutrino, photon, cern, lhc, higgs, electron, atomic, nuclear, General, Dark, energy, Minutephysics, minute, physics, Henry, Reich, universe, xkcd, cat, schrodinger
  • description: The moon may be 1.3 light-seconds away, but why on earth do we measure distances using time? 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 NEW ALBUM!! -- http://juliansaporiti.bandcamp.com/album/lusitania youtube: http://bit.ly/pakJLE Thanks to Ross Diener for contributions and to Perimeter Institute for support.
ranked in date views likes Comments ranked in country (#position)
2012-04-10 186,326 4,440 1,189 (all,#65) 
2012-04-11 256,636 4,902 1,311 (all,#32)