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Published byLucas Bryan Modified over 9 years ago
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Harry Kroto 2004
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1. The masers usually switch of after ca 3 days
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2. So the dimension of the cloud can be estimated from the time for the light wave to pass through the cloud at velocity c.
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1. The masers usually switch of after ca 3 days 2. So the dimension of the cloud can be estimated from the time for the light wave to pass through the cloud at velocity c. 3. 3days ~ 1/100 th of a ly
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1. The masers usually switch of after ca 3 days 2. So the dimension of the cloud can be estimated from the time for the light wave to pass through the cloud at velocity c. 3. 3days ~ 1/100 th of a ly 4. This leaves all the molecules in their lower states.
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1. The masers usually switch of after ca 3 days 2. So the dimension of the cloud can be estimated from the time for the light wave to pass through the cloud at velocity c. 3. 3days ~ 1/100 th of a ly 4. This leaves all the molecules in their lower states. 5. It will take several days to pump up to population inversion again and switch on again
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Harry Kroto 2004
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Pumped into population inversion condition by source of IR radiation Harry Kroto 2004
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