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900-MPH Supersonic Ping-Pong Bazooka
(
popularmechanics.com
)
25 points
by
krutulis
on Feb 15, 2013
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8 comments
danwolff
on Feb 15, 2013
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Subsonic, but more ping pong wreckage since it's on topic:
http://danwolff.net/archive/pingpong/
rtkwe
on Feb 16, 2013
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No, it's quite clearly supersonic. This is a different design than the tube they talk about first.
http://www.youtube.com/watch?feature=player_embedded&v=I...
danwolff
on Feb 16, 2013
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The colon at the end of the first line was intended to map the first text string to the last text string of my original post. So, you're right, and sorry for the confusing grammar.
krutulis
on Feb 15, 2013
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Don't miss the impressive video.
rprospero
on Feb 15, 2013
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When I loaded the page, the video link wasn't working. Here's the video:
http://www.youtube.com/watch?feature=player_embedded&v=I...
krutulis
on Feb 15, 2013
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That's a more detailed video about the project. The shorter video from PopularMechanics is here:
http://bcove.me/pbzl94cm
jacquesm
on Feb 15, 2013
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Holy crap. That's quite a service.
rayiner
on Feb 16, 2013
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Oh C-D nozzles. Hands-down the most useful thing I learned in undergrad.
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