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  1. ...the ice pieces is minimal. The ice pieces are thus not easily visible when viewed by... may refer to the following web-page for detailed explanation of the experiment: http://www.exploratorium.edu/...

  2. ...at a further distance away. You could visit the following web-page for details : http://www.thenakedscientists.com/HTML/content/kitchenscience/exp/drop...

  3. Without goinf into details of the complex mathematical formulation for a forced oscillation, it is ...

  4. ...mass produces gravity, which slow down the running of time. A more detailed explanation is the application of the Principle of Equivalence...

  5. Suppose that the masses of the pieces are 2m and 3m, then: Velocity of 2m piece = 3v and velocity of 3m piece ...

  6. When a piece of dielectric is inserted in between the two plates...equal and opposite charges on the earthed plate disregard a piece of dielectric is inserted in between as field lines...

  7. ...the elephant, which equals the total weight of the stone pieces , could be found. This is the story... refer to the following webpages for detail : http://www.wss.edu.hk/article.php?article=13 http...

  8. ...4m)(5 - x) 2009-02-26 22:56:01 補充: So 3x = 4(5 - x) For more details in turning force, pls. visit: http://en.wikipedia.org/wiki/Torque

  9. ... as the release. Then, in a dark room, attach a piece of film or photographic paper onto the opposite side and the camera...may refer to the following two web-pages for details on pinhole cameras: http://science.howstuffworks...

  10. ...m). solve for x (b) Let N be the number of hairs pieces required thus, N.(2x10*8.A) = W where A is...