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Section Summary

  • Easy to find visual links to all of the simulations.
  • List of links to all class tests
  • catalogue of all the screencasts.
  • Lists of links to all the practical worksheets.
  • Quick links to all the worked solutions to past papers
  • Multiple choice quizzes for each lesson to be done online.
  • Homework problems for each lesson with online solutions

Selected Pages

  • Relative velocity - free

    1. In the animation the girl in the purple dress measures that the time elapsed between the 1st and the 7th time the ball hits the lower plate is 4s and the... more»

  • Michelson Morley - free

    1. The Michelson Morley experiment attempted to detect the Earth's movement through the aether by measuring the interference effect caused by the passage of two beams of light travelling in different directions... more»

  • Thomson's experiment

    1. Thomson's experiment was performed to find the charge to mass ratio for electrons. Here is a video of the experiment: Although this isn't on the IB syllabus you have done enough... more»

  • Magnetic Field

    1. The flux density, B a distance a from a long straight wire carrying a current I is given by the equation Where the permeabilty of free space, μo=4π x 10-7 NA-2... more»

  • Nuclear AHL

    1. The diagram below show the paths of two isotopes of Oxygen (16O and 18O) in a mass spectrometer. Show that if the radius of the 16O ions is 0.16m then the... more»

  • Atomic Models

    1. Schrödingers model predicts that the energy of an atomic electron is equal to -k/n2 where k is a constant and n an integer. If the energy required to take an electron... more»

 



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Quote of the Day

Science is the belief in the ignorance of experts.(Richard Feynman, 1918 - 1988)

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