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Jo McGrouther

BBC - People Pretending to be Alpha Particles - 0 views

video.google.com/videoplay

bbc alpha particles youtube physics rutherford modelling atomic_theory atomic_structure history

shared by Jo McGrouther on 29 Apr 12 - No Cached
  • Jo McGrouther on 29 Apr 12
     
    A demonstration of Ernest Rutherford's gold foil experiment. Human beings represent alpha particles, a mattress represents gold foil.
Jo McGrouther

How do I find the number of protons, electrons and neutrons that are in an atom of...? - 0 views

education.jlab.org/...pen_number.html

atoms chemistry protons neutrons periodic table electrons tutorial

shared by Jo McGrouther on 01 Mar 13 - Cached
  • Jo McGrouther on 01 Mar 13
     
    How many protons, electrons and neutrons are in an atom of krypton, carbon, oxygen, neon, silver, gold, etc...?
Jo McGrouther

The evolving Olympic athlete - 200 meter freestyle swim - London 2012 - Special Coverag... - 0 views

edition.cnn.com/...200m.html

motion athlete data graphs stats freestyle athletics olympics

shared by Jo McGrouther on 16 Jul 12 - No Cached
  • Jo McGrouther on 16 Jul 12
     
    Interactive graphs of gold medal-winning times for Olympians in a range of sports over the span of the Olympics.
Jo McGrouther

The evolving Olympic athlete - 100m sprint - London 2012 - Special Coverage on CNN.com - 0 views

edition.cnn.com/...100m.html

athlete olympics athletics motion graphs

shared by Jo McGrouther on 16 Jul 12 - No Cached
  • Jo McGrouther on 16 Jul 12
     
    The graph below shows the progression of gold medalists' times for the 100-meter sprint since 1896. Use the zoom controls at the top right to get a closer look, and hover over the points to learn each year's result. While zoomed, click and drag the timeline to view later years.
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