Thursday, March 1, 2007
diagram
Earth rotation and revolution around the sun makes sunrise and sunset. Sun altitute and azimuth is changed by earth rotation. Depending on sun altitute and azimuth direction of sunlight and shadow is change. Draw diagram of relationship between rotation of earth orbit and shadow of sundial will help me to organize my idea of youth hostel.
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4 comments:
'traveling light'
maybe a good name for thesis right now...
post your current progress
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