WOW Guys!
Thanks for all the good answers
I'm using a PSU and it's going well!
BTW I really like the community here!
Thanks again Guys!
~Stav!

Where can I get a small AC Compressor?
I can buy from online stores but I need them to ship to Israel.

I have an electric bike pump and I want to change the electricity from this:
http://cigstar.co.uk/images/car-phone-charger-gal-bg.jpg

to this:
http://www.lakewoodconferences.com/direct/dbimage/50331930/American_Type_Two_Flat_Pins_Plug_With_Power_Wire.jpg

or just something that will allow me to ...

ok so after all i decided to buy some pipe and i built my first good spud cannon

please give your opinion
damage pics soon...

ok... but can i use syringe to measure gas??
after i put some amout of gas in the syringe it turns to liquid
and in the chamber i need it as gas...

but what is goin with the igination??
sometime it iginite and most of time its not,and yes i got spark every time i push the bbq sparker...

ok... and what can ido with the iginator??
some time its iginites and most times its not but i have spark...
my spark gap is 9 mm or 10 mm...
what can i do??
and i put the right amout of gas...

ok now i can get the fan in chamber without any leaks??

So hi,my name is Stav and i'm from Israel...
First of all i'm sorry for my bad english.
I have few questions to ask you guys:
1. I all the stuff you can see in the image below:
http://img138.imageshack.us/img138/20/p1010010pk3.th.jpg
I wanna build my first successful Spud Gun with this stuff ...