Search found 279 matches

by mrfoo
Mon Jul 06, 2026 7:56 am
Forum: Off-Topic Hobbies
Topic: Does Anyone Keep O-Rings in a Fridge for Long-Term Storage?
Replies: 1
Views: 10525

Re: Does Anyone Keep O-Rings in a Fridge for Long-Term Storage?

Having worked in industrial maintenance, certain of our packs of O rings dated back to the 1970s. They were fine.
by mrfoo
Wed Jun 03, 2026 10:52 am
Forum: Off-Topic Hobbies
Topic: Stepper Motor Running in Reverse Direction
Replies: 0
Views: 463796

Re: Stepper Motor Running in Reverse Direction

Steppers have a maximum speed, if you're running close to that or running under heavy load, it may miss steps, resulting in back stepping depending on the signalling state. There's also the possibility of signal pollution if using unshielded wires between controller and stepper driver.
by mrfoo
Fri Apr 24, 2026 11:28 am
Forum: Hybrid Cannons
Topic: Workin' on a coaxial sleeper build
Replies: 5
Views: 204128

Re: Workin' on a coaxial sleeper build

You need to make friends with a local home shop machinist. I'd happily do stuff for you, but flying over here would cost an arm and a leg. Plus, flying back with a "weapon" might cause problems.
by mrfoo
Mon Mar 30, 2026 1:16 pm
Forum: Pneumatic Cannons
Topic: Pro's and Con's on use of an overpressure relief valve. What do you think? An arborist wants your opinion.
Replies: 3
Views: 588235

Re: Pro's and Con's on use of an overpressure relief valve. What do you think? An arborist wants your opinion.

Relief valve might work, might not. PVC doesn't age well. It doesn't like UV. It doesn't like shocks. It doesn't like scratches. It particularly doesn't like cyclic shock loading. Pressure testing it is basically useless - one day it might work fine, and the next day it's a grenade. If you're using ...
by mrfoo
Thu Apr 03, 2025 2:39 pm
Forum: Website Discussion
Topic: hw97karbine YouTube channel terminated
Replies: 8
Views: 149918

Re: hw97karbine YouTube channel terminated

Well damn, just realised Rumble is blocked over here in the EU (or at least in frenchystan). No big deal, obvs, that's what tor is for :)

twitter can get tae feck, though.
by mrfoo
Mon Mar 24, 2025 1:22 am
Forum: Website Discussion
Topic: hw97karbine YouTube channel terminated
Replies: 8
Views: 149918

Re: hw97karbine YouTube channel terminated

That sucks, Jack, glad you have backups of at least some of it. Youtube have gone mental.
by mrfoo
Mon Dec 16, 2024 9:39 am
Forum: BB, Airsoft, and Pellet Guns
Topic: Crosman Pell Master 700 .22 CO2 rifle balanced valve HPA conversion
Replies: 9
Views: 265103

Re: Crosman Pell Master 700 .22 CO2 rifle balanced valve HPA conversion

Noice. I particularly like the refit of the original valve body.
by mrfoo
Tue Dec 03, 2024 7:15 am
Forum: General Cannon Discussion
Topic: Nouvelle mise à jour hgdt ggdt
Replies: 4
Views: 67952

Re: Nouvelle mise à jour hgdt ggdt

Oui, mais ca, c'est un choix que seulement D_Hall peut prendre.
by mrfoo
Wed Nov 27, 2024 1:14 am
Forum: Off-Topic Hobbies
Topic: 600RR7 – FI WARNING
Replies: 3
Views: 60509

Re: 600RR7 – FI WARNING

You'll almos certainly be down on power, and you definitely won't meet emissions regs, but if it's only the egcv you're probably OK. If you can, find a way of forcing it fully open.
by mrfoo
Tue Nov 05, 2024 12:26 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: I got a 3D printer
Replies: 10
Views: 85282

Re: I got a 3D printer

jackssmirkingrevenge wrote: Mon Nov 04, 2024 12:22 pm Great stuff!
mrfoo wrote: Sun Nov 03, 2024 1:54 pmVery nice. I'm half tempted to get one myself
The basic ones seem to be remarkably inexpensive and accessible these days, and I would think someone of your aptitude would find it useful for "lost wax" style casting.
La la la la la I can't hear you.
by mrfoo
Sun Nov 03, 2024 1:54 pm
Forum: BB, Airsoft, and Pellet Guns
Topic: I got a 3D printer
Replies: 10
Views: 85282

Re: I got a 3D printer

Very nice. I'm half tempted to get one myself
by mrfoo
Tue Jun 18, 2024 12:06 pm
Forum: Hybrid Cannons
Topic: I asked A.I. to make a heavy metal song about my spud cannon
Replies: 3
Views: 74917

Re: I asked A.I. to make a heavy metal song about my spud cannon

Hah, that's awesomely awful. Bravo!
by mrfoo
Mon May 20, 2024 11:17 am
Forum: General Cannon Discussion
Topic: Sketchup Model Library
Replies: 152
Views: 650784

Re: Sketchup Model Library

Bollocks. Dewey put them out in the hope that, and I quote

some of you can make use of these!

There's absolutely nothing wrong with using them, especially if you give proper attribution if you eventually publish them. They were made public, with the above commentary.

If it's for your own use ...
by mrfoo
Tue May 14, 2024 11:33 am
Forum: General Cannon Discussion
Topic: Sketchup Model Library
Replies: 152
Views: 650784

Re: Sketchup Model Library

Cobblers. And if you don't understand what that means, check it in a cockney rhyming slang dictionary. You don't arf push some pony out yer gary, geezer.

If it's for your own use, just take the model and modify it. If you're going to publish it, either post it in this thread with attribution, or ...
by mrfoo
Mon May 13, 2024 12:04 pm
Forum: General Cannon Discussion
Topic: Sketchup Model Library
Replies: 152
Views: 650784

Re: Sketchup Model Library

Dewey was last seen 11 years ago. Fix it yourself.