this post was submitted on 26 Sep 2023
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chapotraphouse

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[–] [email protected] 31 points 2 years ago (2 children)

Why’s it look like that? It’s cool, but creepy at the same time.

[–] [email protected] 47 points 2 years ago (2 children)

Fluidic logic is very, very cool. It's basically a low-bit computer, but using transmission fluid instead of electricity

[–] [email protected] 34 points 2 years ago* (last edited 2 years ago) (2 children)

This is indeed insanely cool, there's an animation of an oscillator there that is remarkable. And there's no moving parts

[–] [email protected] 18 points 2 years ago (1 children)

Yeah, shit's wild. The transmissions here aren't true fluidic computers, because they still have solenoid valves controlled by an external computer, but anything with that much plumbing is basically magic

[–] [email protected] 18 points 2 years ago (1 children)
[–] [email protected] 17 points 2 years ago

How many digits of pi can we calculate with one whip-it? whip-it-woman

[–] [email protected] 5 points 2 years ago

well damn. That reminds me of the classic two BJT oscillator but it's just fluids

[–] [email protected] 15 points 2 years ago (1 children)

Mechanical (?) computers sound very cool. So it like directs flow in a way that resembles binary?

[–] [email protected] 15 points 2 years ago (2 children)

There's still actual solenoid valves controlling the flow (acting as the logic gates), the voids you see in these transmissions are the paths the fluid takes, same as traces on a circuit board or chip.

[–] [email protected] 9 points 2 years ago

That’s really cool, thanks for the explanation.

[–] [email protected] 4 points 2 years ago* (last edited 2 years ago) (1 children)

It's not nearly as interesting as the pneumatic computer stuff, but on the EDM machines I use at work, there is a lot of pneumatic robotics going on due in part to the presence of water and the fact that significant portions of the machine are electrically charged under regular operation. There is a bank of something like 20 solenoids at the back of the machine with a bunch of airline tubes running to various linear actuators all over the place to open / shut valves, or rotate components using rack and pinion mechanisms while the whole assembly is both wet and electrically charged. There are very few electronic motors on the thing aside from the main servos and pulleys..

This is all controlled electronically by the CNC controller and various circuit boards, but theoretically similar mechanisms could be driven directly by outputs from a pneumatic computer.

[–] [email protected] 4 points 2 years ago

That sounds gorgeous. Wire EDM? EDM is wizardry. I've watched videos but it still just seems magic. love machines so much.

Air muscles are another really neat mechanical construct.

[–] [email protected] 31 points 2 years ago (2 children)

beautiful designs for my future machine cult

[–] [email protected] 12 points 2 years ago (1 children)

Your ideas intrigue me and I would like to subscribe to your newsletter

[–] Sir_Kevin 6 points 2 years ago

Thanks, you are now subscribed to cat facts

[–] [email protected] 5 points 2 years ago

I am very interested in joining up. Do early members get anything special, like having a radiator grafted on to our heads or something?

[–] [email protected] 27 points 2 years ago

Everything about car ownership is against the ideas of "the church." Financing is a sin. The model year system, which makes people covet new models, is a sin. The fact that we must overindulge ourselves when considering buying a car is a sin. People using their phones and compromising their attention while driving is a sin when people like this forego their responsibility.

[–] [email protected] 19 points 2 years ago (1 children)

Didn't know about the demonic chip conspiracy, but now that I think about it, the straight lines and circles do loosely resemble the markings in sigils. We can't have nice things because the designs resemble runes from 600 years ago. Too bad!

[–] [email protected] 12 points 2 years ago (1 children)

Modern PCBs don't really have through hole connections anyways. It's all square surface mount pads now.

[–] [email protected] 6 points 2 years ago

they still have vias though

[–] [email protected] 6 points 2 years ago* (last edited 2 years ago)

Have you ever seen RF electronics before? They create features by changing the shape of the signal path on the PCB. It what some people call RF Voodoo because the type of stuff we are dealing with is all written in a book of black arts somewhere. Even the guy in that video does not know how to explain it real well and he is an electrical engineer.

EDIT: Another subject that I cant get out of my head along with what you posted OP is nomograms. Check out this video about one, and if this pic makes your head hurt just wait until you get into the rabbit hole of computational devices before computer chips took over the job.

[–] [email protected] 2 points 2 years ago

I don't know if it's a trypophobia thing or what, but those images make me EXTREMELY uneasy.