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jan 1, 1620 - 斯涅耳(荷兰，1591—1626)从实验归纳出光的反射和折射定律。
Description:
1620年斯涅耳(荷兰，1591—1626)从实验归纳出光的反射和折射定律。
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鱼
2 May 2023
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Date:
jan 1, 1620
Now
~ 406 years ago
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