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    Ugly feeling about school

    ambuj123 One of the greatest challenges associated with managing a classroom of students of diverse learning abilities is setting the pace. If the pace is set for the top 20% of the class a large percentage of the class gets buried. Let us set this issue aside for a moment; what ultimately...
  2. M

    Photon Energy and Compton

    The textbook used in an x-ray physics class states that: 1) The probability of compton interactions occurring in tissue decreases with increasing photon energy (1/e) 2) The probablity of Photoelectric (PE) interactions occurring in tissue decreases with increasing photon energy by 1/e...
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