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barry barry
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Posts: 11630
11 years ago
What are two differences observed between Type I and Type II supernovae?
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11 years ago
Type I supernovae have very little hydrogen and their light curve drops off gradually but steadily.  A Type II supernova is hydrogen rich and its light curve has a distinctive plateau where the luminosity remains constant for a time
Would you know my name, if I saw you in heaven?

Eric Clapton
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barry Authorbarry
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Posts: 11630
11 years ago
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