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Optique 1 La camera obscura En 1814, le physicien allemand Fraunhofer observe des raies noires très fines dans le spectre solaire. (a) Quelle est la nature de ces raies noires? Quel
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moved 228231
moved 95056
moved 98698
moved 181655
moved 116894
moved 29477
Optique 1 La camera obscura En 1814, le physicien allemand Fraunhofer observe des raies noires très fines dans le spectre solaire. (a) Quelle est la nature de ces raies noires? Quel
moved 16208
moved 160108
moved 182912
moved 173615

