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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Posted in Combustion Cannons
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm » in Combustion Cannons
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First post

I've been wanting to get in some spud shooting action this fall before the weather got cold. I know it's been a while since I filmed anything for...

Last post

thank you for creating this website is there anything i can do to help
15 Replies

1214153 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Mug Shot Pics!!

Last post by jakethebeast
Replies: 396
by Carlman » Wed Feb 20, 2008 12:14 am
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Hey all,

Saw a good thread on another forum and though id start the same kind of one here as well. Its basically to post your ugly mug on here so...

Last post

Last night at my friends, some alcohol was involved :D
396 Replies

643367 Views

Last post by jakethebeast
Sun Sep 22, 2013 8:00 am

Topics

Cannon Shots

Last post by Technician1002
Replies: 16
by mattyzip77 » Thu Jul 28, 2011 6:48 pm
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What is the stupidest thing you have ever tried to shoot out of your cannon?? Think before you post, you would never shoot a small animal like a frog...

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Not stupid but awesome was a roll of adding machine tape. Video is posted in my Youtube channel.
16 Replies

4843 Views

Last post by Technician1002
Fri Jul 29, 2011 3:22 pm
Homemade Lathe?

Last post by ramses
Replies: 15
by Mr.Tallahassee » Tue Jul 26, 2011 1:47 am
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I thought about an idea for a homemade lathe attachment for a bench grinder. It's pretty much just threading the chuck onto the bench grinder and...

Last post

I would suggest some kind of gingery machine over this, but that's just me. I don't think the bearings on a grinder are meant for this kind of...
15 Replies

17340 Views

Last post by ramses
Wed Jul 27, 2011 7:44 pm
Converting a Guitar amp to battery power

Last post by Technician1002
Replies: 10
by Alster370 » Sat Jul 16, 2011 4:56 am

First post

I've disassembled the amp, but im a little confused regarding the number of wires coming from the transformer. Any information regarding that would...

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Sorry for the delay. we came back with a completly soaked tent. To prevent mildew, it was nessary to put it up right away when we got home to...

10 Replies

10344 Views

Last post by Technician1002
Sun Jul 24, 2011 10:30 pm
Need help from french memberes

Last post by wyz2285
Replies: 13
by wyz2285 » Wed Jul 20, 2011 1:48 pm

First post

Hi sorry if this post is boring :oops:
I´m going to france for vacation next week, so I want to use is opptunity to buy some partes that´s not found...

Last post

you could post to me :shock: :P
I will give you my address when I get there :)

13 Replies

4044 Views

Last post by wyz2285
Fri Jul 22, 2011 4:41 am
BSP threads?

Last post by saefroch
Replies: 4
by daniel0663 » Sat Jul 16, 2011 11:26 pm

First post

So, i'm interested in buying a check valve for my pump project.
and was wondering if BSP threads would be the same as the steel/iron pipes and...

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Yeah, iron fittings are really hard to tighten. Sometimes it's impossible to tighten them all the way down. I can only tighten them up to maybe 4-6...

4 Replies

2005 Views

Last post by saefroch
Sun Jul 17, 2011 11:06 am
Will this do to charge my new cannon

Last post by MrCrowley
Replies: 11
by evilvet » Fri Jul 15, 2011 4:56 pm

First post

Sort of pneumatic related, but only just.

We are having an altitude acclimatization chamber installed at work (doesn't everyone ?) and the basic...

Last post

:D

Favourited!

Love Mr. Fry.

0.28% vs the influence of the South African bookies :) You choose which one
Perhaps just a fluke match then :wink:...

11 Replies

2830 Views

Last post by MrCrowley
Sat Jul 16, 2011 7:01 am
Lexan for bow/crossbow?

Last post by Alster370
Replies: 23
by Alster370 » Sun Jun 26, 2011 12:28 pm
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Would strips of lexan be suitable for the prod of a crossbow? Ive heard its very strong yet flexible, which would be ideal in this case.

Last post

I have one in the drawing stages actually, il start work on it after I come back off holiday, as well as my upcoming coax.
23 Replies

6464 Views

Last post by Alster370
Sat Jul 16, 2011 5:18 am
Solar charger idea

Last post by Crna Legija
Replies: 9
by metalmeltr » Thu Jul 14, 2011 11:02 pm

First post

I recently had an idea to build a solar charger for USB and car charged devices for use when camping. I am a Boy Scout and on one of our recent trips...

Last post

you need to get your smoke signal on

9 Replies

6696 Views

Last post by Crna Legija
Fri Jul 15, 2011 2:09 am
McMaster Shipping?

Last post by cannon monkey
Replies: 5
by Jabingo19 » Thu Jul 14, 2011 5:47 pm

First post

Anybody know the shipping costs on McMaster, or ar they just free? I'm trying to order some parts and it's asking for my credit card before saying...

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im here in FL took 3-4 days and i believe 8 and some change for my small order

5 Replies

3314 Views

Last post by cannon monkey
Thu Jul 14, 2011 11:59 pm
Magnet properties

Last post by saefroch
Replies: 5
by saefroch » Sun Jul 10, 2011 9:35 pm

First post

At dinner today I was asked to explain what B r , H c , and H ci are. I got the first two (reluctance and coercivity) down pretty well, but I'm...

Last post

Hci Intrinsic coercive force of a material, ci differ from H c ????

5 Replies

2079 Views

Last post by saefroch
Mon Jul 11, 2011 12:03 pm
Happy Independence Day 4th of July

Last post by saefroch
Replies: 39
by Davidvaini » Mon Jul 04, 2011 3:51 pm
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For those of us who celebrate the 4th of July , I wish you a happy day of launching things, blowing stuff up, and making noise!

Last post

My only point was in the USA, I'll defend your right to say you believe there is no god. I only ask you respect my right to say I believe in God. I...
39 Replies

11750 Views

Last post by saefroch
Sat Jul 09, 2011 10:49 pm
*facedesk* I messed up.

Last post by saefroch
Replies: 10
by warhead052 » Sat Jul 09, 2011 1:13 pm

First post

I need a bit of help. I was casting epoxy, and put the pvc into my vise to let it dry, and I went back just a few minutes ago to see if it was done...

Last post

Thanks. Got the spill up :)

10 Replies

3268 Views

Last post by saefroch
Sat Jul 09, 2011 8:06 pm
Thermodynamics question (smart people chime in)

Last post by jimmy101
Replies: 9
by geardog32 » Thu Jul 07, 2011 2:21 pm

First post

Im taking a Thermodynamics course and skipped the intro course, I am fine on the concepts and problems with the exception of knowing how to read the...

Last post

Linear interpolation is what I would have guessed, either that or you have to find the analytical equation that the graph was created with. (Which...

9 Replies

4794 Views

Last post by jimmy101
Sat Jul 09, 2011 11:15 am
Bench grinder.

Last post by warhead052
Replies: 30
by warhead052 » Mon Jul 04, 2011 11:33 am
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I just got a new bench grinder, a black & decker 5 . Its not really new, my grandfather got it for me at a yard sale, but it is a new tool for me....

Last post

Thanks for the links, I will look into it. But with the current fire bans I can't do any heating like that, so it will have to wait. I have 4 of the...
30 Replies

8534 Views

Last post by warhead052
Wed Jul 06, 2011 5:26 pm
My Flying Wing

Last post by Technician1002
Replies: 23
by Demon » Sat Jul 02, 2011 10:21 am
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First post

Why is this happening to me ? The M82A1 confiscation, and then this ...
After cops and firefighters, only the ambulance services are left to be...

Last post

In that design, much like flying parachutes, consideration must be given for the fact the prop is not inline with the CG, but it way below it. If the...
23 Replies

7385 Views

Last post by Technician1002
Mon Jul 04, 2011 3:20 am
Hydrogen dry tube configuration

Last post by Technician1002
Replies: 12
by Alster370 » Thu Jun 30, 2011 2:16 pm

First post

From what I can see, there is an obvious problem with this setup, and it makes me wonder why nobody has corrected it. A normal dry cell utilises both...

Last post

A Neutral electrode is essentially splitting a cell to make 2 cells in series. The Edge leakage is when the current does not go through the neutral...

12 Replies

2887 Views

Last post by Technician1002
Sun Jul 03, 2011 11:27 pm
Lathes.

Last post by warhead052
Replies: 63
by warhead052 » Fri Jul 01, 2011 11:18 am
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What is the best lathe in your opinion? Should I buy one from harbor freight or what? I don't need a gigantic lathe, just one that works. Another...

Last post

Yeah. Thats true.
63 Replies

19670 Views

Last post by warhead052
Sun Jul 03, 2011 10:14 am
RC Rogallo wing

Last post by Demon
Replies: 19
by Demon » Thu Jun 30, 2011 5:25 pm
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First post

A lil' project i'm working on. No flights yet, but this platform seems promising, as it only weights 1kg for twice the wing area of its solid wing...

Last post

Hey, I've found the cheapest way to display the video on a screen ! (0$)
My dad had a RF to NTSC to USB key converter to watch TV on a laptop, and...
19 Replies

7040 Views

Last post by Demon
Fri Jul 01, 2011 10:35 pm
Voice Over IP

Last post by Moonbogg
Replies: 2
by Technician1002 » Mon Jun 27, 2011 1:07 am

First post

Is anyone interested in using a free voice chat or phone? Google voice seems limited to the US only. Skype was bought by Microsoft so it's future is...

Last post

I used a free program called icall . It has its limitations in its free form, but I used it and it worked.

2 Replies

1437 Views

Last post by Moonbogg
Mon Jun 27, 2011 7:37 pm
Flamethrower design

Last post by warhead052
Replies: 26
by PyroDude80 » Wed May 30, 2007 7:57 pm
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First post

This is a rough sketch of my design for a flame thrower. It's made of PVC and brass parts and fittings, and will be pressurized with propane.

First,...

Last post

Never mind... deleted post...
26 Replies

12773 Views

Last post by warhead052
Mon Jun 27, 2011 10:43 am
It isn't a launcher, but it is pneumatic...

Last post by warhead052
Replies: 1
by potatoflinger » Sat Jun 25, 2011 9:04 pm

First post

I really enjoy playing pranks on people, so the inspiration for this project is pretty self explanatory. It is a remote controlled air horn, with...

Last post

Hahaha, nice. I know what I am doing next. My grandfather gave me an air horn, so I suppose I better get to work. This will be pretty fun.

1 Replies

1396 Views

Last post by warhead052
Sat Jun 25, 2011 9:32 pm
Well guys..I'm back

Last post by velocity3x
Replies: 41
by nadjatee1996 » Fri Jun 17, 2011 9:53 pm
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After all the help I got from JSR and you people here, my airgun didn't work out, and it seems like I have a fear of compressed air inside any type...

Last post

@nadjatee
This was my advice on one of your threads 4 months ago and I stand by it:

velocity3x Posted: 02/17/2011 22:27 PM
@nadjatee
In your...
41 Replies

19939 Views

Last post by velocity3x
Sat Jun 25, 2011 4:57 pm
Archery Thread

Last post by inonickname
Replies: 4
by inonickname » Sat Jun 25, 2011 4:46 am

First post

Scores, groupings, pictures or videos of your setup, comments, questions, whatever is welcome :D

I'll start off with mine:
2011 PSE Brute 60#,...

Last post

its not old, and its hungarian-mongolian horsebow, made by seven meadow archery. bought it from finnish 14century market, that we have once a year....

4 Replies

2804 Views

Last post by inonickname
Sat Jun 25, 2011 10:28 am
Any one here watch FPS Russia?

Last post by LovableAirGuns
Replies: 16
by LovableAirGuns » Fri Jun 17, 2011 9:31 pm
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Hey every one i just wanted to know if anyone here watches fps russia and if you havent you must check him out

Videos:

Link to youtube...

Last post

Have you subscribed to him? I have
I have he is so awesome, you guys should check this guy out he is amazing :D
link:
and here is a amazing...
16 Replies

5905 Views

Last post by LovableAirGuns
Wed Jun 22, 2011 2:58 am
Containment of *extreme* pressures

Last post by ramses
Replies: 15
by ramses » Sun Jun 12, 2011 9:06 pm
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After contemplating the implications of the asymptotic behavior discussed in this thread , I began wondering how anyone could possibly contain high...

Last post

I agree. I should have used past tense.

The chamber of a diamond anvil cell (the hole in the gasket) is small compared to the culets. I would...
15 Replies

3678 Views

Last post by ramses
Fri Jun 17, 2011 8:46 am

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