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送交者: wanxiang 于 2009-11-18, 23:36:46:

回答: 如果以太的密度是空气的百万分之一的话,那么类比声速可得 由 wanxiang 于 2009-11-18, 23:15:06:

http://books.google.com/books?id=b1yCADlGTkgC&pg=PR52&lpg=PR52&dq=density+of+the+aether+Euler&source=bl&ots=gQPUL5TZo4&sig=ILSLCrASyFxk-EN0A8ieosg-sck&hl=en&ei=CNAES5OoDJOCkAWSkvi4Cw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CAgQ6AEwAA#v=onepage&q=density%20of%20the%20aether%20Euler&f=false



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