ACCELERATING EDUCATION

ACCELERATING EDUCATION
Physics keeps life going-物理 依据 生命

Δευτέρα, 28 Ιανουαρίου 2013

ACCELERATING EDUCATION: IB WAVES

ACCELERATING EDUCATION: IB WAVES: A travelling wave is created on a string. The graph below shows the variation with time t of the displacement y of a particular point on...

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