this post was submitted on 25 Jul 2024
190 points (98.5% liked)

Illustrations of history

448 readers
180 users here now

This magazine is for sharing artwork of historical events, places, personages, etc. Scale models and the like also welcome!

founded 3 months ago
MODERATORS
 
top 22 comments
sorted by: hot top controversial new old
[–] [email protected] 34 points 1 month ago (1 children)

The Romans absolutely used this technique.

[–] [email protected] 25 points 1 month ago (4 children)

With lead seals in the pipes and aqueduct.

[–] hypeerror 23 points 1 month ago (1 children)

Geniuses, It took us almost 2000 years to figure out how to get that lead airborne.

[–] [email protected] 5 points 1 month ago

https://en.wikipedia.org/wiki/Thomas_Midgley_Jr.

He may have killed more people than hitler. Lead is now believed to be a significant cause of heart disease

https://www.health.harvard.edu/blog/lead-exposure-and-heart-disease-2019040516296

He determined it could be used as a anti knock additive to satisfy some general motors exec who didn't want to use alcohol as a ping inhibitor because of? You guessed it, cost

The auto industry determined in the 50's that lead was a poison. But it took until the 70's for politicians to do anything about it. prop airplanes use fuel that has lead in it to this day.

[–] [email protected] 8 points 1 month ago (1 children)

I'm picturing like a metal Mario looking seal 🦭 is that accurate?

[–] [email protected] 5 points 1 month ago (1 children)

In any case you can now write a movie script and sell it whoever made sharknado. Credit me thou fam

[–] [email protected] 2 points 1 month ago

fire up the gpt and spark up, let's knock it out. I've kinda been lookin out for some crippling debt opportunities 👉👈

[–] [email protected] 5 points 1 month ago

Which was totally fine as long as the water wasn’t acidic, which mobilizes the lead

Writing this from Flint MI

[–] [email protected] 2 points 1 month ago* (last edited 1 month ago)

In a cave, with a box of scraps!

[–] [email protected] 24 points 1 month ago (4 children)

Why did the guy in charge of this use a giant bridge instead of the bottom method? Is he stupid?

[–] [email protected] 60 points 1 month ago* (last edited 1 month ago) (2 children)

Digging used to be much more expensive, and calculating pressure much dicier. The Romans used the pressure method over short distances, with reliable piping (noting that pipes under high pressure would need to be sealed with earth or concrete), but over large distances, it was easier just to make a giant-ass water bridge and ensure it was sturdy.

[–] [email protected] 40 points 1 month ago (4 children)

Plumbing engineer here. Digging is still fucking expensive.

[–] [email protected] 26 points 1 month ago

I dug like an 8 inch hole next to my walkway the other day and it took like 5 hours and I didn’t accomplish what I wanted.

[–] [email protected] 13 points 1 month ago

But that's the life of a plumbing engineer. When he's not drowning in pussy.

[–] [email protected] 3 points 1 month ago

When it comes to DIY I'm not touching anything remotely similar to something Colin Furze would make a video about.

So far that rule of thumb seems to hold up quite well.

[–] Scubus 2 points 1 month ago

Oh please, I dug a 6 inch wide, 1 foot deep hole yesterday and outside of the cost of the shovel it cost me nothing. People these days just don't want to work /s

[–] [email protected] 13 points 1 month ago (1 children)

There goes my mind again, sliding that dash sideways.

giant ass-water bridge

[–] [email protected] 12 points 1 month ago

Digging is hard and if it leaks, finding / repairing the leaks is harder.

[–] [email protected] 6 points 1 month ago

Have you ever dug a ditch? It's fucking hard!

[–] [email protected] 3 points 1 month ago

Because this post is inaccurate, the Romans used both techniques.

[–] [email protected] 4 points 1 month ago

What have the Romans ever done for us?