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Comments
| Pdunn @ 2007-06-11 17:09:05 | |
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Welcome to VGT! |
| Parabellum @ 2007-06-11 17:53:57 | |
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It's for 'swinging the compass' of an airplane. http://education.qld.gov.au/curriculum/area/maths/compass/html/coastalnav/cnswi.html |
| jbottero @ 2007-06-12 00:25:33 | |
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This has been out there forever, I'm surprised it hadn't been added before now! Congrats... |
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