User:Darrell Bonn/Notebook/307L Lab book/lab 3 diffraction
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e/m of electron
Summary
Notes
According to this article the Earths magnetic field at the surface of the Earth ranges between 30 and 60 micro tesla (0.3-0.6 gauss)[| wikipedia: earth's magnetic field]
B = ((7.8 × 10−4) * I ) weber/m^2: weber/m^2 = tesla
