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单词 Ether wind
释义

Ether wind

英语百科

Luminiferous aether

The luminiferous aether: it was hypothesised that the Earth moves through a
The Michelson–Morley experiment compared the time for light to reflect from mirrors in two orthogonal directions.

In the late 19th century, luminiferous aether, aether or ether, meaning light-bearing aether, was the postulated medium for the propagation of light. It was invoked to explain the ability of the apparently wave-based light to propagate through empty space, something that waves should not be able to do. The assumption of a spatial plenum of luminiferous aether, rather than a spatial vacuum, provided the theoretical medium that was required by wave theories of light.

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