davidkoster's channel
Loading...
66
subscribers
163,241
video views
Uploaded videos
1-10 of 27-
My Black Powder.
davidkoster
1,137 views
This is my milled and granulated black powder.
75/15/10+5% Dextrine.
Charcoal is grapewood.
-
Tiger Tail Star test
davidkoster
6,599 views
Ground test of a 1g Tiger Tail Star.
Charcoal is from pine.
-
White Starmine.
davidkoster
208 views
Some of my new year fireworks.
White starmine. It was not perfect,most of stars didn't lift. Lift was H3
-
Purple 2" Round Shell(failed)
davidkoster
134 views
Some of my new year fireworks.
This was a shell,but the stars didn't light,next time I will prime them.
-
D1 mine
davidkoster
329 views
Some of my new year fireworks.
This is a D1 mine,it was not totally succesful,don't know why.
-
D1 Comet
davidkoster
1,371 views
Some of my new year fireworks.
This is a 44g D1 comet,4.5g BP lift.
Always worked except that it didn't glitter,but I liked it.
-
Granulated H3
davidkoster
7,731 views
Granulated H3
70% KClO3
30% C
1% dextrine
-
Star composition-White
davidkoster
310 views
My star composition,make it from aluminium and KClO3.
-
red flash powder
davidkoster
911 views
red flash powder
1g Sr(NO3)
1g Mg
0.1g PVC
-
KClO4/Mg flash powder
davidkoster
2,603 views
1g KClO4
1g Mg
Advertisement
About davidkoster's channel
more
less
Play all(27)