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Making an LTD stirling engine
pryonubby
63,170 views
This is a video explaining how I made my LTD (low temperature difference) stirling engine. I made the engine in the school workshop over the past couple of months. This is ...
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The Science of Stirling Engines
pryonubby
504 views
This is my sciece fair project I did on making and experimenting with an LTD stirling engine I made. This project won the regional science and technology fair and I made th...
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Christmas skyrocket
pryonubby
141 views
I fired biggest rocket I have made yet on christmas day. The nozzle was probabley a bit big and it was only an end burner so it didn't go as high as expected. Still pretty ...
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Science project on rocket motors
pryonubby
423 views
To enter the national science fair I have to make a 5 min video of an overview of my science project
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BP rocket motor static test 2
pryonubby
727 views
Another test motor. Has internal diameter = 11mm, length = 80mm, nozzle diameter = 5.5mm, weight = 18.5g. This is also a core burner. Any suggestions out there to make thes...
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Making and firing black powder rockets
pryonubby
2,554 views
Made a big collection of rockets for my brothers 21st. The big ones are the biggest I have ever made. They are all core burners.
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BP rocket motor static test
pryonubby
761 views
This is a core burner BP rocket motor. Internal diameter: 12mm. Length: 80mm. Total weight: 14.7g. Propellant weight: 7.5g. Thrust duration: approx. 1.2s
Max thrust: 3kg -...
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BP rocket
pryonubby
106 views
This is a BP rocket that is about 25g. Has a FP burst with some sort of stars in the payload
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Homemade Black Powder Rockets movie
pryonubby
1,405 views
I make 7 rockets all together in one afternoon (took about 12 hours) and fired them all one night over a lake on the rocket launcher I made.
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Big BP skyrocket
pryonubby
432 views
This skyrocket is about 2cm in diameter and 9cm long, I used BP with about 10% charcol as the propulsion. It has a FP burst with a few chrysanthemum stars. This is the bigg...
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