thanks for the fast answears guys!
Seems like there is alot to read before you start ;) I think i get it now :P
Here comes another question, what would be a good starting pressure for me? i will make my chamber out of solid steel with about 6-7mm thick walls so i dont think higher mixes would be a ...

Hey!
Im pretty new to hybrid launchers, i have been looking around for a while and now i feel that i want to build my own one! :wink:

Theres one thing that i want some help to understand, and that is about mixes. what is for example a 8x mix? and how do you calculate what mix you are using? :?
And ...

it is working now!
I bought a new ignition coil and made an buzz coil and now i get a nice 5 mm spark

Thanks again, your awsome!

Thanks!

Hey again! I have tried with other metods to fire up my ignition coil but with no success. I belive that its maybe broken or something... I have read that you van measure the ohm betwen - and +, and also - + and the middle. I would appreciate if someone could measure the ohm values on their coil and ...

if i build one with an capasitor, what size and model would be best?

Thanks, i think i get it now!
Dident se that it was an realay

whats up with the capasitor and the transformators... i dont get it

i dont get how the diode is wired, can you please explain?

Hey!
I have been trying to build an ignition system with an ignition coil i buyed, But the problem is that i only get an small spark from it. And i have no clue why?
I attatched a picture that shows how i have been wiring it!
I use 12V as a power source and i have been trying with higher voltages ...

okay!
That seems like a good idea what chemicals do you plan to use?

I don't know if i am to late but i answer the question anyway :)

To make a good electrolysis/drycell you will need an anode and katode that cant corrode. Aluminium, copper and normal steel wont work at all.
I suggest that you buy stainles steel, that will work well, and of course both the anode ...

Not much more, but somtimes glue sticks
Any suggentions? 8)

and guys how do you add a preview?

It actualy dont cost me much, i went to the fire department if i spelled it right ;) and asked for one, and they gave me this one for free ;) so this project dont cost me much, just for some valves that i dont got at home ;) so in the end i think i payed like 20$ 8)

I dont got much damage pics ...