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February 22, 2017 09:22 am PST
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/LtaoZgf0pM8/burundi-lesotho-then-malawi-to.html
Mechanical spinning globe that shows the night/day terminator
https://www.youtube.com/watch?v=xBD6OlKYz40&feature=youtu.be
Elenco's Night 'n Day Mechanical Globe uses a system of translucent, exposed gears to rotate an internally illuminated globe that displays the seasonally adjusted, real-time night/day terminator as it spins. (more…)
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/LtaoZgf0pM8/burundi-lesotho-then-malawi-to.html
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