phillmypintpot
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1 inch id candy rocket engine static cato
phillmypintpot
1,538 views
static test-firing of 1 inch inner diameter * 3 inch core burning rocket candy grain. Epoxy putty nozzle blew out shortly after firing. Nozzle too small!!!
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Black Powder Bomb
phillmypintpot
407 views
10g bp, Thick walled cardboard tube, Well plugged with epoxy putty !express# !metadata#!version#v1.0.r291!/version#!format#1.001!/format#!totalTime#21303!/totalTime#!width...
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Small Flash Bomb
phillmypintpot
3,584 views
A small firework - small amount black powder with aluminium, with small amount potassium permanganate/aluminium/sulphur flash powder.
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Black Powder Bomb - Kaboom!!!!!
phillmypintpot
949 views
Black powder encased in a thick walled cardboard tube, plugged with epoxy putty.
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sodium nitrate, sulphur, aluminium, copper oxide
phillmypintpot
22,095 views
Powerful pyrotechnics!!
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sodium nitrate, sulphur, aluminium
phillmypintpot
5,041 views
more pyrotechnic chemistry about 30g of powder
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sodium nitrate, sugar, sulphur, aluminium(2)
phillmypintpot
5,007 views
And now for a large batch!!
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sodium nitrate, sugar, sulphur, aluminium
phillmypintpot
3,077 views
more pyrotechnic experiments, this one a test firing
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black powder 1st attempt
phillmypintpot
675 views
black powder made with sodium nitrate
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iron oxide/ copper oxide thermite
phillmypintpot
7,685 views
70% iron oxide/ aluminium thermite
30% copper oxide/ aluminum thermite
ignited with magnesium ribbon, contained within a galvanised plantpot.
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