Search for tag: "darkness"

Seasons.mpg duration 10 minutes 21 seconds Seasons.mpg Seasons.mpg	Seasons.mpg earth sun circle degrees latitude position axis pole half north hemisphere orbit terminator summer darkness solstice equinox daylight winter equator From David Voorhees 0 likes 3 plays 0
Seasons.mpg duration 10 minutes 21 seconds Seasons.mpg Seasons.mpg	Seasons.mpg earth sun circle degrees latitude position axis pole half north hemisphere orbit terminator summer darkness solstice equinox daylight winter equator From David Voorhees 0 likes 2 plays 0