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1-10 of 17-
Rocket Fired without a Nozzle
PurintonSFC
7,902 views
Just wanted to test the fuel burn time, but didn't want to pressurize the motor too much so It was made without a nozzle, just an open tube. The results were unexpected, b...
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Making Sugar Motors Part III
PurintonSFC
41,865 views
Motor Assembly
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hydrogen/oxygen gas from water
PurintonSFC
7,157 views
also showing on/off cycles. under $50 at home improvement store... assembly in a few hours
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Static Tests (Digital Audio/Video)
PurintonSFC
6,086 views
4 Motors
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Static Tests (Analog Video/Audio)
PurintonSFC
3,103 views
4 of em
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Sugar Rocket Motor Tutorial
PurintonSFC
154,297 views
How to build a rocket motor
This method only works with Sorbitol. For Sucrose (Table Sugar) you need to dissolve the ingredients in water and cook the water out.
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Rocket Skateboard III
PurintonSFC
4,442 views
38mm PVC Motor
4.5 second burn time
3 120g Bates Grains (38mm x 63.5mm x 9.5mm)
65% KNO3
17.5% Sucrose
17.5% Sorbitol
and less than a pinch of Red Iron Oxide
Exper...
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Rocket Skateboard II Rear View
PurintonSFC
1,543 views
From the back, completely out of focus Higher sound quality here
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Rocket Skateboard II
PurintonSFC
1,571 views
T+0.000 First flame seen from nozzle end of motor
T+0.384 Flame seen from top of motor
T+1.752 End Plug ejected from top of motor, end of forward momentum, start reverse ...
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Redneck Rocket II
PurintonSFC
8,256 views
Cement Plug Fails.
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