Search found 42 matches
- Fri Mar 19, 2010 10:14 pm
- Forum: Off-Topic Hobbies
- Topic: Science Fair Help (ISEF)
- Replies: 24
- Views: 6690
My first thought is the frames per second you can record..then the LED freq can be varied either way. I expect a match would be ideal but obviously the led can be much faster. I would make the LED flash as fast as possible and still be caught by the cam. I think that will give the best measurement. ...
- Tue Jan 26, 2010 7:56 pm
- Forum: Pneumatic Cannons
- Topic: Noobs first gun (damage Vid)
- Replies: 14
- Views: 4824
- Mon Jan 25, 2010 8:55 pm
- Forum: Off-Topic Hobbies
- Topic: Continuity Light?
- Replies: 15
- Views: 6051
- Mon Jan 25, 2010 8:37 pm
- Forum: Off-Topic Hobbies
- Topic: Continuity Light?
- Replies: 15
- Views: 6051
By "light" do you mean LED? What power source are you using? If you are using a LED the voltage used if you wired it from source to ground after the main switch should only be about 1.2-1.5 volts depending on the diode. That's what I would do. Lowest possible drain..and if it breaks(shorts or opens)...
- Mon Jan 25, 2010 7:00 pm
- Forum: Pneumatic Cannons
- Topic: Noobs first gun (damage Vid)
- Replies: 14
- Views: 4824
- Mon Jan 25, 2010 5:40 pm
- Forum: Pneumatic Cannons
- Topic: Noobs first gun (damage Vid)
- Replies: 14
- Views: 4824
btw where do you live? USA @tghhs I'm not sure if I'm selecting the correct valve type and my numbers are correct. If you guys can look it over and let me know it would help a ton but here's what I get whit what I think I should use. http://i47.tinypic.com/14bhst0.jpg EDIT: If I cut the chamber in ...
- Sun Jan 24, 2010 9:44 pm
- Forum: Off-Topic Hobbies
- Topic: Shooting a CRT TV Safety?
- Replies: 7
- Views: 2285
- Sun Jan 24, 2010 9:37 pm
- Forum: Pneumatic Cannons
- Topic: Noobs first gun (damage Vid)
- Replies: 14
- Views: 4824
- Sun Jan 24, 2010 8:28 pm
- Forum: Pneumatic Cannons
- Topic: Noobs first gun (damage Vid)
- Replies: 14
- Views: 4824
Noobs first gun (damage Vid)
I don't have pics of the gun because it's not painted up yet. It's a basic over under sprinkler. Will get some pics soon. SPECS BARREL: 1"x64" CHAMBER: 1.5"x60" VALVE: 1" RAINBIRD SPRIKLER WITH MOD BLOWGUN(credit to Mr.C) Note: As we were about to shoot a neighbor came over to borrow a tool. He want...
- Sun Jan 24, 2010 11:50 am
- Forum: Off-Topic Hobbies
- Topic: Shooting a CRT TV Safety?
- Replies: 7
- Views: 2285
- Sun Jan 24, 2010 3:12 am
- Forum: Off-Topic Hobbies
- Topic: Shooting a CRT TV Safety?
- Replies: 7
- Views: 2285
Shooting a CRT TV Safety?
Just wondered if anyone has done this before. I know a CRT has a vacuum so it will implode then spray glass. I will be hitting a 19 inch crt tv with a "c" cell battery. I plan to cover the ground with a tarp to help pick up any glass but any ideas are welcome. What's a good distance so I'm not hit b...
- Sun Jan 24, 2010 3:00 am
- Forum: Combustion Cannons
- Topic: 1st Propane/MAPP gas cannon
- Replies: 18
- Views: 10399
- Sun Jan 24, 2010 2:16 am
- Forum: Off-Topic Hobbies
- Topic: Not a spud gun but a spud catapult
- Replies: 10
- Views: 14470
I have many ways to wreck your day...don't make me use em...lol Seriously though I grew up without a dad so i always promised myself if I ever had a kid I'd do stuff like this with him/her. Some other projects we have planed. Growing Bioluminescent Algae http://www.instructables.com/id/Grow-Your-Own...
- Sun Jan 24, 2010 1:22 am
- Forum: Off-Topic Hobbies
- Topic: Not a spud gun but a spud catapult
- Replies: 10
- Views: 14470
- Sat Jan 23, 2010 3:27 pm
- Forum: Off-Topic Hobbies
- Topic: Not a spud gun but a spud catapult
- Replies: 10
- Views: 14470