Search found 18 matches

by Mecke
Tue Apr 17, 2012 12:46 pm
Forum: Hybrid Cannons
Topic: New to hybrid spudding and need some help : )
Replies: 5
Views: 2096

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 p...
by Mecke
Tue Apr 17, 2012 12:14 pm
Forum: Hybrid Cannons
Topic: New to hybrid spudding and need some help : )
Replies: 5
Views: 2096

New to hybrid spudding and need some help : )

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 i...
by Mecke
Mon Apr 16, 2012 9:36 am
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

it is working now! :P
I bought a new ignition coil and made an buzz coil and now i get a nice 5 mm spark :wink:
by Mecke
Sat Apr 14, 2012 3:04 pm
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

Thanks again, your awsome! :wink:
by Mecke
Sat Apr 14, 2012 1:08 pm
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

Thanks! :P :P
by Mecke
Sat Apr 14, 2012 11:02 am
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

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...
by Mecke
Fri Apr 13, 2012 6:17 am
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

if i build one with an capasitor, what size and model would be best? :P
by Mecke
Thu Apr 12, 2012 9:23 am
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

Thanks, i think i get it now! :wink:
Dident se that it was an realay :)
by Mecke
Thu Apr 12, 2012 9:08 am
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

whats up with the capasitor and the transformators... i dont get it :(
by Mecke
Thu Apr 12, 2012 8:56 am
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

i dont get how the diode is wired, can you please explain? :P
by Mecke
Thu Apr 12, 2012 8:14 am
Forum: Off-Topic Hobbies
Topic: Ignition system
Replies: 26
Views: 7904

Ignition system

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 bu...
by Mecke
Thu Apr 12, 2012 8:04 am
Forum: Off-Topic Hobbies
Topic: Electrolysis
Replies: 4
Views: 1609

okay!
That seems like a good idea what chemicals do you plan to use? :)
by Mecke
Thu Apr 12, 2012 6:30 am
Forum: Off-Topic Hobbies
Topic: Electrolysis
Replies: 4
Views: 1609

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 and ...
by Mecke
Thu Aug 11, 2011 4:19 pm
Forum: Pneumatic Cannons
Topic: .50 Cal Fire Extinguisher Airgun
Replies: 12
Views: 7201

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

and guys how do you add a preview?
by Mecke
Thu Aug 11, 2011 7:26 am
Forum: Pneumatic Cannons
Topic: .50 Cal Fire Extinguisher Airgun
Replies: 12
Views: 7201

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, bett...