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Jump to navigationJump to search- 23:10, 18 March 2016 diff hist -6 Laser Ball Problem →Introduction current
- 23:10, 18 March 2016 diff hist +341 N Laser Ball Problem Created page with "== Introduction == A laser is shone on the inside of a perfect sphere. The inside surface of the sphere is a perfect mirror, and the inside of the sphere is a total vacuum. -..."
- 23:02, 18 March 2016 diff hist -21 Main Page current
- 22:14, 18 March 2016 diff hist -18 Main Page