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424319

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11
Joined
March 19, 2004
Last visited
September 10, 2007

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What is the acitve inertia and passive inertia?

By 424319, March 19, 2004 in Speculations
- 5 replies
- 2813 views
The Mechanism of Falling Object: no gravity

By 424319, May 28, 2004 in Speculations
- 4 replies
- 2100 views
A new theory of time-space

By 424319, March 19, 2004 in Speculations
- 10 replies
- 2616 views
Is mass equivalent to energy

By 424319, March 19, 2004 in Speculations
- 4 replies
- 1884 views
Is there gravity in the process of falling body?

By 424319, March 22, 2004 in Speculations
- 6 replies
- 1895 views
What is the double-focus principle?

By 424319, March 19, 2004 in Speculations
- 0 replies
- 1260 views

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