sh00g

joined 1 year ago
[–] sh00g@kbin.social 6 points 1 year ago

Sure. Except "letting them evacuate" in this case is better characterized as "continuing to expel them from their homes under threat of violence." I'm not arguing the 24 hour time period is the atrocity, I'm arguing the act of creating a humanitarian crisis under the auspices of a military campaign effort is abhorrent.

It's not like we don't have any good reporting on the matter either. The BBC for example has already been attacked because they refused to declare Hamas as terrorists (a label I agree with, for the record). [This article](BBC News - Khan Younis: A Gaza city on its knees, now with a million mouths to feed
https://www.bbc.co.uk/news/world-middle-east-67116403) provides some insight into the absolute horror regular Palestinians are going through right now.

[–] sh00g@kbin.social 59 points 1 year ago (56 children)

The Hamas attacks were barbaric and horrific. Israel giving 1 million+ people 24 hours to leave or risk being destroyed in a bombing campaign while cutting off access to food, water, and fuel is barbaric and horrific. There is such thing as nuance, but it doesn't take very much critical thinking to recognize that both Israel and Hamas are commiting atrocities.

[–] sh00g@kbin.social 10 points 1 year ago (1 children)

Haven't watched the video, but as someone who works in industry in the US I think the consumer side of a metric switch is the lowest barrier to entry. A much bigger hurdle is the fact that almost all of our raw industrial inputs are built on the imperial system. Need to buy raw plate or bar stock to have something built? It's sized in imperial. And if you want to source metric you're either going to have to pay more for it or look outside the US. And after that raw stock is purchased and you send it to a machine shop that machine shop is almost certainly using exclusively imperial tooling and measurement equipment. You can do the fake metric thing that some companies do where you dual dimension all of your drawings, but those companies will usually still design to imperial so their parts can be fabricated in the US.

I'm absolutely not opposed to a switch to metric. I still perform most of my calculations in metric and then convert to imperial just for ease and because that's how I was taught in school. But it's certainly much more difficult than just deciding one day that we're all going to switch.

[–] sh00g@kbin.social 11 points 1 year ago (2 children)

Planning and running my homebrew ttrpg campaign. I've sunk nearly three years into fleshing out my setting from plate tectonics to modern geopolitics!

[–] sh00g@kbin.social 34 points 1 year ago (7 children)

This is one of the most commonly touted engineering myths that simply doesn't hold up to even a brief analysis. The first glaring problem is the inherent survivorship bias behind claiming Roman concrete was objectively better than modern concrete. As other users have already mentioned, modern concrete is actually very strong and exceeds the strength of Roman concrete when such strength is required, but where it really has an advantage is in its consistency.

If every concrete structure built in Rome was still standing and in good shape to this day, engineers would be salivating over the special blend and would be doing whatever they could to get their hands on it or replicate it. But we don't see that. We see the Roman concrete structures that have survived the test of time (so far), not the myriad structures that have not. Today's concrete on the contrary is deliberately consistent in chemistry, meaning even if it typically isn't designed to last hundreds of years, you can say with a great deal of confidence that it will last at least X years, and all of it will likely exhibit similar wear and strength degradation behaviors over that same duration.

There are other factors at play too:

  1. Romans didn't use steel reinforcing re-bar, instead opting for massive lump sums of concrete to build structures. These massive piles are better against wear and porosity-related degradation, especially due to the self-healing properties of the Roman concrete blend due to volcanic ash helping to stop crack propagation.
  2. Our modern concrete structures are much, much larger in many cases and/or are under significantly higher loads. Take roads for example—no Roman road was ever under the continued duress of having hundreds of 18 wheelers a day rumble over them.
  3. Our modern concrete structures do things that would have been considered witchcraft to a Roman civil engineer. Consider the width of unsupported spans on modern concrete bridges compared to the tightly packed archways of Roman aqueducts.

None of this is to detract from Roman ingenuity, but to make the claim that Roman concrete was objectively better than what we have today is farcical.

[–] sh00g@kbin.social 3 points 1 year ago

Probably To Kill a Mockingbird and Fahrenheit 451 were my two favorites from my high school years.

[–] sh00g@kbin.social 8 points 1 year ago

This is how I want to go out. A burial fit for a king indeed.

 
[–] sh00g@kbin.social 12 points 1 year ago

Yep a theater company in my town recently put on a play dramatizing the closing of the city's pools. Instead of integrating they filled the pools frequented by white patrons with concrete and the one frequented by black patrons with garbage. It also touched on the fact that the lack of availability for safe public swimming locations has led to needless deaths of hundreds and hundreds of black people who opted to swim in fast moving creeks and waters connected to industrial facilities. All because racists were unwilling to share a body of water with someone with a different color of skin.