Sun Tracking @ North Pole 9-6-15
217.2 هزار بار بازدید -
9 سال پیش
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Tracking the Sun's low, horizontal
Tracking the Sun's low, horizontal path above the horizon at the North Pole. Time Lapse (approx. 6.5 hours) taken aboard USCGC Healy during the 2015 US Arctic GEOTRACES Cruise by PolarTREC Teacher Bill Schmoker.
9 سال پیش
در تاریخ 1394/07/29 منتشر شده
است.
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