A coil of wire ... to make a stronger overall magnetic field. Figure caption, A solenoid, shown here in cross section, has a stronger electromagnetic field than a single straight wire The north ...
It explains how electrons are accelerated by an electron gun and then deflected by a magnetic field created by Helmholtz coils. The experiment measures the mass of an electron by analyzing the ...
A coil of wire ... to make a stronger overall magnetic field. Figure caption, A solenoid, shown here in cross section, has a stronger electromagnetic field than a single straight wire The north ...
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