Many possible explanations were offered when pulsars were
Many possible explanations were offered when pulsars were first discovered. Which one of these proved to be correct?
a. alien civilizations
b. expansion and contraction
c. small rotating object
d. large rotating object
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We have seen that the generation of magnetic fields requires both a rapid rotation and a fluid interior for the flow of currents of charged particles. But neutrons are electrically neutral. So how can a neutron star generate a magnetic field?
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Who is your U.S. House of Representative and how long has he/she been in the Congress? What part of his/her biography impresses you the most?
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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