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Understanding Bates grains.
rocketmanbkk
947 views
How Bates Grains function. Burn time is determined by web thickness (distance from the core to outer diameter of the grain). Grains should be about 2.5 times longer than ...
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Awesome Launch and Recovery: Second Attempt
rocketmanbkk
6,375 views
Yesterday's launch wasn't complete, so I was told. Because the rocket never touched the ground...got stuck in a tree. So this is my second attempt. Which ends our serie...
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How to Build a High Power Rocket: Final Video-The LAUNCH!!!
rocketmanbkk
8,174 views
Finally, the much awaited final video of this long documentary: The Launch.
Some said the materials are too heavy. Some said the fins are too big...it won't fly straight. ...
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Part 9: Deployment system and static test
rocketmanbkk
3,164 views
This system will simply be duct-taped to the motor. Nothing fancy.
One more video showing parachute rigging and we will be launching. Finally!!
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Delay bulkhead in detail.
rocketmanbkk
980 views
I've had a few request to better explain the delay grain bulkhead. Hope this helps.
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AWESOME Launch, TERRIBLE recovery!!!
rocketmanbkk
2,528 views
My first attempt with the "I" motor. Delay grain did not light causing failed deployment. I did not butt the grain and igniter up against the delay. Surprised the hot ga...
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2" PVC Motor-600 grams with delay
rocketmanbkk
2,646 views
My biggest motor yet, "I" class, KNO3/SB with SB delay as well. I name this the Road Runner motor for the upcoming road runner rocket because I've challenged a friend onli...
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Thai Rocket Festival : Baan Krok Udom 2010
rocketmanbkk
1,813 views
It amazes me how close to the pad these people stand. Not to mention the outdoor disco in the extreme heat.
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Steel Nozzle and Delay test with tracking smoke
rocketmanbkk
4,552 views
Test of newly machined steel nozzle. 10mm throat. 1.5 inch motor. 4 bates grains, moon burner. 200 grams of fue. H motor.
Also testing new flexi fuel delay grain deploym...
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aluminum nozzle test-delay test
rocketmanbkk
17,931 views
This is a test to show that a metal nozzle, aluminum or steel can be threaded into pvc without melting the casing. Also testing a new delay grain ejection design.
The T...
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