Introduction: How to Make a COILGUN!
Warning: if you screw up with this you could electricute yourself.
(sorry no plasma)
Step 1: Materials
for this you will need;
capacitor bank ( https://www.instructables.com/id/EV2MC84ZATERXTS1L5/?ALLSTEPS follow steps 1,2 & 3)
transformer thing (you can find them on many circuits )
straw regular or coffee
tools;
scissors
screwdriver
Duct tape
Step 2: The Coil
use the screwdriver to jam the ferrothing out
stick a straw through the new hole
if the straw doesn't fit uncoil the wire and wrap it around the straw
Step 3: Set It Up
use alligator clips to clip the leads from the capacitor bank to the coil ends
put a brad (ferrous) into the straw near the coil
charge the bank (the more capacitors the larger the charge time mine has 7 capacitors and take 5 minutes to charge)
flip the switch and fire
240 Comments
10 years ago on Step 3
hy plz tell me the rating of capacitor...:)
Reply 7 years ago
Get as many as you can with at least 2000uF. The more the better.
14 years ago on Introduction
Finally finished mine! Works really good, but I'm going to add 2 more capacitors to mine for a total of 6 so it shoots faster. I showed my mom and she wasn't happy that I'm making thing that shoot projectiles =/ so I might have it much longer. Anyways nice instuctable rating 5 cause it worked when I made it.
Reply 8 years ago on Introduction
wait till you guys get married. I'm 42, 19 years of marriage, it only gets worse. At least you guys have your own room and friends who will hide stuff for you.my wife won't let me watch phinies and ferb because she thinks they are a bad influence on me.
Enjoy your freedom.
C
Reply 14 years ago on Introduction
i feel your pain, my mom hates all electronic that i build
Reply 14 years ago on Introduction
yup me too
Reply 14 years ago on Introduction
me three
Reply 14 years ago on Introduction
Me 4.
Reply 14 years ago on Introduction
Me 5. What is with moms and high voltage electronics that shoot stuff? :P
Reply 12 years ago on Introduction
Me 6
Reply 11 years ago on Introduction
Me 7
Reply 14 years ago on Introduction
my mom let me make a tesla coil that made a few million volts of electicity. it was cool.
Reply 14 years ago on Introduction
I dunno. My mom found some schematics to the "worlds smallest shocker" that Plasmana made and asked me what it was. I just told her it was for part of the coil gun cuz she would get SO mad if she found out I made that..
Reply 14 years ago on Introduction
Yeah,my mom don't like shocking devices...
Reply 13 years ago on Introduction
yeah me too and my room is so messy
Reply 12 years ago on Introduction
Same here...
Reply 13 years ago on Introduction
i hide stuff under my bed
Reply 14 years ago on Introduction
its not my mom for me. its my dad lol
Reply 14 years ago on Introduction
that's sad
Reply 14 years ago on Introduction
haha, all moms seem to be the same way! they hate stuff when they don't understand it! My mom hates most of my electronic projects(wait til she sees the oil burner transformer I ordered) I'm going to use the transformer for a jacobs ladder. and im 13.