According to 常识, this is a delay in feed back problem
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送交者: 008 于 2006-12-20, 03:21:31:
回答: 本不想“搀和”。但是讨论不上档次,着急。 由 mirror 于 2006-12-19, 20:07:40:
physics is irrelavent here. Human response has buildin delay, so the close loop has a limited bandwith.
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