Thursday, March 31, 2016

Video: The Area of an Ellipse: A Derivation

Video:   The Area of an Ellipse: A Derivation

 Link:  https://www.youtube.com/watch?v=JaFc2BsVWSU

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Numworks: Estimating the Speed of Sound in Water

  Numworks: Estimating the Speed of Sound in Water Generally, the speed of sound in water is faster than the speed of sound in air. Is there...