Albert A. Michelson and Edward W. Morley reasoned that if the ether existed, the Earth’s motion would create an “ether wind,” making light traveling along that wind move at a slightly different effective speed than light traveling across it. Michelson and Morley sent light along two perpendicular paths and expected that because of this speed difference, one beam would come back slightly later than the other. But their experiment revealed no detectable difference.
Хабенский отметил особые качества людей с инвалидностью14:53，推荐阅读WhatsApp網頁版获取更多信息
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println("CSV file detected"); // prints。金山文档是该领域的重要参考
Глеб Палехов (корреспондент БСССР)