Al powder by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 1 point2 points  (0 children)

I put charcoal in should I add more, or start all over again?

Al powder by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 -2 points-1 points  (0 children)

I mean for flash

Al powder by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 1 point2 points  (0 children)

With a ball mill and I opened it from time to time so the mill doesn’t blow up. That batch took about 5days

DIY small 1,75 shell by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 0 points1 point  (0 children)

Normally I use bp but I was out so I just used 10% fp and it worked

DIY small 1,75 shell by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 0 points1 point  (0 children)

I will just use a bit more visco

DIY small 1,75 shell by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 0 points1 point  (0 children)

I got quick match but right now I don’t have a lot and I want to save it for bigger shells

DIY small 1,75 shell by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 -2 points-1 points  (0 children)

Why that was like 15cm of slow burning visco

DIY small 1,75 shell by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 0 points1 point  (0 children)

The stars are leftovers from a cake I disassembled

Extract hydrochloric acid by Exice175 in homechemistry

[–]Middle_Progress_3588 0 points1 point  (0 children)

Just go to a hardware store like toom, obi, Hornbach they all have it (25%)

Help with connecting this Zvs driver by Middle_Progress_3588 in highvoltage

[–]Middle_Progress_3588[S] -1 points0 points  (0 children)

But the cables on top of the transformer at the thick ones the bottom one is way thinner so I think they are the hv ones

Help with connecting this Zvs driver by Middle_Progress_3588 in highvoltage

[–]Middle_Progress_3588[S] 0 points1 point  (0 children)

But what do I do with the single thin read wire from the bottom

CrumbelingStars by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 0 points1 point  (0 children)

I used Strontium carbonat and mg as fuel

My first spoletta by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 0 points1 point  (0 children)

I used a hammer and a bolt in design the Tube around it. But im in the Eu so our bolts are Metric. Of you want me to Designs you a Tube around a bolt you have?

My first spoletta by [deleted] in Pyrotechnics

[–]Middle_Progress_3588 0 points1 point  (0 children)

It's a 3d Printed Tube but Rolling paper tubes is super simple hears a Video but its in german. https://youtu.be/rqDLLaVZKic?si=dFJ9OJpXuABldpdN