Word: electromagnetismã
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...over.” In his other work, Arkani-Hamed has theorized that extra dimensions exist, in addition to the three dimensions of space and the fourth dimension of time. He reasoned that gravity only appears to be weaker than other forces—such as electromagnetism??because it is diluted over more space. If gravity is not weaker than other forces, he said that the effects of string theory could be observed more directly through experimentation, which would put an end to physicists’ studying forces at shorter and shorter distances. “The fundamental...
...taught the whole year with no notes at all,” said Herschbach, who took Physics 232, “Electromagnetism?? with Glauber...
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