MinutePhysics Birthday

MinutePhysics is one year old! Also, explore a map of the big bang! http://www.bigbangregistry.com minutephysics is 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 physic

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