Profile
Name
sempertard
Description
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16
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Channel Comments
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sempertard
(4 minutes ago)
the casing is aluminum, the propellant fuel is magnesium powder. Aluminum powder can be used for the propellant fuel, however Ammonium Perchlorate must be used as the oxidizer.
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urosh911
(9 minutes ago)
Nice powerful long duration motor....good job !
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mybiz42
(18 minutes ago)
what kind of propellant was that???? that was auwsome!!!!!!!
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sempertard
(27 minutes ago)
60% ammonium nitrate, 20% magnesium powder, 20% R20LM HTPB binder.
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sempertard
(31 minutes ago)
@Punchcatface No it's a huge thick chunk of PCV gas pipe for protection. In case the motor cato'ed.
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GeorgeXian
(47 minutes ago)
Wait... didn't the title say "Aluminum" not "Magnesium"?!
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Fieldleaf
(51 minutes ago)
Is the nozzle also made of aluminium or is it made from Graphite or steal?
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sempertard
(2 hour ago)
@shriramvenu I can assure you the exhaust was coming out of the nozzle at mach.
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Rusty_39
(1 hour ago)
me after i go to taco bell
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shriramvenu
(2 hours ago)
your exhaust looks under expanded
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iSOisoleucine
(6 hours ago)
@sempertard I guess so. Well, at least it works. Congrats. And yes, do be careful.
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ProJoe559
(2 hours ago)
wat did u use as a fuel?>
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iSOisoleucine
(6 hours ago)
@sempertard Huh. Haha. Anyways, there is something called experimental rocketry but AFAIK, I don't think its this low...
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sempertard
(9 hours ago)
@iSOisoleucine in all the wrong designer colors.
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oXFalconXo
(7 hours ago)
What was your propellent? lol
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sempertard
(5 hours ago)
Hydroxyl-terminated polybutadiene
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sempertard
(5 hours ago)
Core
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iSOisoleucine
(6 hours ago)
You shouldnt do this at home. They have factory made rocket engines for a reason...
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sempertard
(19 hours ago)
Graphite
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