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[-] webghost0101@sopuli.xyz 121 points 1 year ago

Fools as i carry with me all of human knowledge, right here in this fragile tiny black slab. I can tell you all once you tell me what your wifi password is.

[-] the_beber@lemm.ee 55 points 1 year ago
[-] webghost0101@sopuli.xyz 32 points 1 year ago
[-] andrew@lemmy.stuart.fun 51 points 1 year ago

It's happened. He's time traveled and been cut off mid post. Also apparently lemmy doesn't handle timespace folds gracefully.

[-] Jumuta@sh.itjust.works 13 points 1 year ago

I hope this is fixed in 0.18.6

[-] andrew@lemmy.stuart.fun 12 points 1 year ago

Truly we've all been affected by this bug from time to time to time to time.

[-] Honytawk@lemmy.zip 11 points 1 year ago

Something went wrong, looks like they are stuck in a time loop.

Keeps posting the same cut off sentence.

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[-] webghost0101@sopuli.xyz 20 points 1 year ago

I know but i

[-] webghost0101@sopuli.xyz 20 points 1 year ago

I know but i

[-] webghost0101@sopuli.xyz 20 points 1 year ago

I know but i

[-] webghost0101@sopuli.xyz 20 points 1 year ago

I know but i

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[-] ivanafterall@kbin.social 13 points 1 year ago

Then you realize that, back then, the only thing they had were Xfinity hot spots.

[-] FunkyMonk@kbin.social 10 points 1 year ago

Worst Isekai. I didn't finish it though so no I don't really know I just didn't enjoy episode 1 with my smartphone.

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[-] trailing9@lemmy.ml 81 points 1 year ago

All you have to do is teaching intelligent people some math and tell them about experiments and that nature can be understood. The rest will follow.

Everything can be accelerated by adding the idea of the printing press.

[-] yata@sh.itjust.works 30 points 1 year ago

The main challenge with inventing a working printing press would be the papermaking and level of metalworking required for the movable type.

[-] Swedneck@discuss.tchncs.de 19 points 1 year ago

pretty sure you can just use wood or whatever for the lettering, sure it might be kinda shit and tend to break but it should work. having to make new letter stamps every now and then is better than painstakingly writing every letter for hand.

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[-] WarmSoda@lemm.ee 19 points 1 year ago

Did the Greeks not do experiments? They knew math. They even hypothetically knew about atoms.

[-] jmcs@discuss.tchncs.de 33 points 1 year ago

The Greeks held themselves back because most of their intellectual elite considered abstract thought as more noble than hands-on experimenting.

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[-] alvvayson@lemmy.world 11 points 1 year ago

Same can be said of all the ancient civilizations.

But the key insight is that all of nature is predictable and behaves according to natural laws that can be deduced through experiments.

That leads to the scientific revolution which leads to the industrial revolution.

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[-] float@feddit.de 15 points 1 year ago

An offline version of Wikipedia would be handy though.

[-] Squeezer@lemmy.world 43 points 1 year ago

This book Tells you how to handle this, along with everything else you need to know to rebuild all systems in society from scratch should there be some sort of time machine based accident. It’s a good read!

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[-] CADmonkey@lemmy.world 38 points 1 year ago

Let's see... electricity in a preindustrial environment. You'll get into Factorio levels of invent a tool to make a tool to make a tool...

Copper wire existed at the time, (depending on the time period) but drawing it involved a person on a swing pulling it through a hole in a metal plate. So we need a metal plate. Surely there is a town blacksmith? We will need a few plates with gradually decreasing hole diameter. Enough wire for a demonstration would be difficult and expensive, but not impossible. Could also use copper busbars instead of wire.

Now that we have conductors, we have to figure out what method of generation we want. Rather than trying to make bearings, balanced shafts, and stacks of thin metal plates all identical and radially symmetrical so we can make a generator, we should first attempt a battery. For this we can get away with stacks of two dissimilar metals in a glass or ceramic jar, bathed in some sulfuric acid. Aqua Regia was a mixture of nitric acid and sulfuric acid, but it might dissolve copper and zinc plates. Could also use lead plates, those are easier to hammer out flat. With this we could get an output around 2v per cell, put a half dozen of them together in series and one could build a simple arc lamp.

After the proof of concept demonstration, hopefully you'd interest more smiths in the project, increasing your talent pool. With some mercury and wire you could build a version of Faraday's homopolar motor.

After that I'd probably be burned at the stake.

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[-] FlyingSquid@lemmy.world 36 points 1 year ago

There was a short story I read ages ago in some collection somewhere I've been dying to find. I think it was from the 60s or 70s, but a scientist brings a man from the future and the man is just a normal guy, so he can't explain anything to the scientist's satisfaction and the scientist gets more and more exasperated.

The dialogue was like:

"What is the dominant mode of transport in the future?"

"Oh, we fleem."

"Fleem? What's fleem?"

"It's a kind of garbol but with more slimp."

"Okay, never mind. How do you do it?"

"Oh, that's easy, you simply merfingle the blem and you're fleeming away!"

"WHAT IS THE BLEM?!?"

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[-] Honytawk@lemmy.zip 34 points 1 year ago

It isn't so hard really, to make electricity even in the olden days.

A dynamo is just a copper wire with a magnet spinning inside.

Making a copper wire you can accomplish by having a hole at the bottom of a kiln that drops directly into a big vat of water. Or even just drawing a line in the sand and pouring it in there.

Getting your hands on a natural magnet might pose more problems, but ultimately those are found in nature. So they should have already been dug up by someone.

Using the electricity usefully is harder. Since creating a light bulb needs access to gasses. What could we even use the electricity for?

[-] Marcbmann@lemmy.world 19 points 1 year ago

If you can make a dynamo, you can make a motor. Now, you aren't about to create Tesla. But there's plenty of things back in the day that could benefit from being motorized.

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[-] dustyData@lemmy.world 16 points 1 year ago

You can create light with electricity with two carbon rods to make an arc light. It was literally the first electric light source and in widespread use for a long while, along with incandescent bulbs.

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[-] NOPper@lemmy.world 14 points 1 year ago

You use it to charge your phone, duh.

[-] HardlightCereal@lemmy.world 11 points 1 year ago
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[-] Ddhuud@lemmy.world 29 points 1 year ago* (last edited 1 year ago)

You spin a magnet near a loop of wire

[-] HiddenLayer5@lemmy.ml 13 points 1 year ago
[-] Borkingheck@lemmy.world 15 points 1 year ago

Umm you go to the beach and something about certain grains will be different. Look mate, see how you boil liquid. Do that with milk until just before it boils and that's the milk now pasteurised which means it will kill the things in it that make you ill. Also boil the water before drinking it?

That's all I got. I guess sphagnum moss is good for absorbing blood/dealing with wounds?

[-] sebinspace@lemmy.world 10 points 1 year ago* (last edited 1 year ago)

“Get something bottle-ish, add a layer of charcoal, a layer of sand, hooray and a cheer! you just beat diahrea

-exurb1a

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[-] OppositeOfOxymoron@infosec.pub 20 points 1 year ago
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[-] niktemadur@lemmy.world 19 points 1 year ago
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[-] jarfil@lemmy.world 19 points 1 year ago* (last edited 1 year ago)

Is this a repost? Has lemmy already entered the repost phase?

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[-] oo1@kbin.social 17 points 1 year ago
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[-] x4740N@lemmy.world 17 points 1 year ago

Just bring an encyclopedia with you, history of human advancements and history of human equality if you want to improve equality as well

[-] hlqxz@lemmy.ml 16 points 1 year ago

They should make a movie about this. An average guy accidentally time travels and feels embarrassed every minute

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[-] WarmSoda@lemm.ee 16 points 1 year ago* (last edited 1 year ago)

For anyone interested a simple way is to wrap copper wire around a magnet. Static electricity was also one of the first ways people started noticing electricity.

Parlor tricks might be able to get you far when you time travel to the ancient past.

[-] Pizzasgood@kbin.social 20 points 1 year ago

Wrap it in the wire, then spin one of them. That part's important! Won't do anything if you don't spin it.

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[-] PatFussy@lemm.ee 16 points 1 year ago

If you went back in time and tried this, most civilizations would probably burn you at the stake

[-] sharkfucker420@lemmy.ml 15 points 1 year ago
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[-] Mojojojo1993@lemmy.world 11 points 1 year ago

Something to do with turbines.

Water wheels seem to spin a turbine. Maybe it generated current or something. Similar with windmills? Gyroscope or something.

Solar ? Quite clearly magical and a heretic, likely to burn me at the stake. Steam power pushes steam through A turbine maybe ?

Lightening sky electricity. Get a bunch of metal and kites. Die.

[-] edinbruh@feddit.it 12 points 1 year ago

Solar are LEDs. But instead of putting electricity into that light comes out, you push the light in to get electricity out.

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this post was submitted on 11 Oct 2023
1247 points (97.4% liked)

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