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[edit] Summary
Description |
A positive lens.
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Source |
Originally uploaded to the English Wikipedia.
Upload history:
- 17:37, 2 Dec 2004 . . DrBob (6757 bytes) (Reverted to earlier revision)
- 12:40, 23 Nov 2004 . . Spiff (9859 bytes)
- 00:33, 9 Oct 2004 . . DrBob (6757 bytes) (pngcrushed version)
- 11:49, 20 Jul 2002 . . (Automated conversion) (9208 bytes)
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Date |
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Author |
DrBob as claimed on en:User:DrBob/Figures
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Permission |
GNU FDL
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Other versions |
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[edit] Licensing
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