I have a question about oscillation, any oscillation
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送交者: cornbug 于 2013-08-23, 21:41:37:
回答: 反正放射性物质都是从自然界浓缩出来的,再稀释回去当然可以 由 008 于 2013-08-23, 21:21:37:
If there are two oscillations with the same phase and magnitude in a same plane that meet together, will there be a third oscillation to be produced in an orthogonal plane?
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