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Ddwfttw (dead downwind faster than the wind) Vehicle Analysis (2013) (lockhaven.edu)
1 point by Tomte on Dec 1, 2021 | past
Wind-powered vehicle that drives downwind faster than wind speed: analysis (lockhaven.edu)
2 points by shadowgovt on Sept 9, 2021 | past
Ddwfttw (dead downwind faster than the wind) Vehicle Analysis (2013) (lockhaven.edu)
1 point by Tomte on April 5, 2021 | past
Ideal Scientific Equipment Company (lockhaven.edu)
1 point by sriku on Feb 28, 2021 | past | 4 comments
Physics Misconceptions (lockhaven.edu)
2 points by tomkwok on May 1, 2020 | past
The Museum of Unworkable Devices (lockhaven.edu)
1 point by cryptozeus on Feb 6, 2020 | past
Ddwfttw (dead downwind faster than the wind) Vehicle Analysis (2013) (lockhaven.edu)
2 points by Tomte on Dec 30, 2019 | past
Ddwfttw (dead downwind faster than the wind) Vehicle Analysis (2013) (lockhaven.edu)
3 points by Tomte on May 22, 2019 | past
DDWFTTW (dead downwind faster than the wind) Vehicle Analysis (2013) (lockhaven.edu)
1 point by Tomte on Jan 25, 2019 | past
Physics puzzles (lockhaven.edu)
140 points by hardmath123 on Dec 26, 2018 | past | 7 comments
DDWFTTW (dead downwind faster than the wind) Vehicle Analysis (2013) (lockhaven.edu)
1 point by Tomte on Aug 23, 2018 | past
Two 4000 ft plumb bobs hung down a mine shaft, with baffling results (1901) (lockhaven.edu)
59 points by andrewljohnson on Feb 21, 2010 | past | 13 comments

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