Template:Potd/2007-06-16 (en)

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Animation of the use of a marine sextant to measure the altitude of the sun.

 Template:Potd/2007-06-16

This is the English translation of the Picture of the day description page from 16 June 2007.

Animation of the use of a marine sextant to measure the altitude of the sun.

Descriptions in other languages: