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Cake day: July 1st, 2023

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  • My point is that if your tank’s armour is compromised by modern antitank weapons, it doesn’t really matter where it hits you. You’re going to be turned into chunky marinara, or your shells are going to cook off.

    A pressurized fuel cell is already more protected than any fuel tank, and is smaller and lighter and more efficient than any ice engine. Which means you can add and divert even more armour to protect the cell and the occupants of the tank. Basically any danger associated with hydrogen is vastly overshadowed by the fact that tanks already carry high explosives. And that’s not so dangerous that we’re trying to replace them with non combustible weapon systems.

    It’s not like Rotem is new at making tanks, the K2 is one of the best tanks currently in production. If the engineers thought fuel cells increased the likelihood of catastrophic failure, I highly doubt they would have tried it with the K3.

    Personally, I think most people are just buying into the propaganda that shut down hydrogen power in the first place. To my knowledge there hasn’t ever been a death associated because of an explosion or fire involving a vehicle with h2.


  • The problem with diesel is that there has been a cap in their efficiency for quite some time. We’ve pretty much tweaked as much speed and efficiency out of what is possible with diesel tanks, which is why the Abrams has a turbine engine.

    As tanks become heavier and heavier the only real solution is to migrate to electric motors, which are more efficient and vastly more reliable than diesel or turbine.

    Just like with trains, the future of tanks are electric motors, and until we find a battery material more efficient and safe than lithium, hydrogen fuel cells are likely going to be the solution.



  • My dude, the military transports more volatile materials than hydrogen every day. Just because something doesn’t make sense for civilian use doesn’t mean it’s never going to be viable for military use.

    If you’re worried about the dangers of transporting something like hydrogen, you’re going to lose it when you find out what bombs are made out of.

    Electric motors are just more efficient in just about every way at scale, the current diesel motors being used in tanks aren’t really able to be improved upon. They’re at their technological peak, so the only way to move forward with mbt is by figuring out how to make electric motors work.






  • The professional reviews are hilariously mixed, I’m pretty sure Coppola unwittingly made a movie that also serves as a litmus test to see how pretentious and up your own ass you are.

    The honest reviews are basically, this made no sense, I don’t know what he was thinking. The positive reviews can be boiled down to “if you have to ask, you’re not sophisticated enough to understand”.


  • I think the first sentence is probably enough to make anyone not afflicted with a eurocentric brain want to palm some face.

    I think excusing it as a “not serious” statement is dangerous, as a lot of people even on Lemmy won’t second guess it.

    The belief that the west is the origin of all science and culture is surprisingly pervasive, especially in the tech industry.





  • Mainly just copium for the pilots. Helicopters aren’t like airplanes where you have glide time and altitude to decide what to do after something bad happens. If you watch fixed winged ejections there’s usually about 30 seconds to a min after something goes wrong before the pilot decides to bail. Helicopters go from everything being fine, to a debris field in seconds.





  • TranscendentalEmpire@lemm.eetoMemes@lemmy.mlCommon ground
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    3 months ago

    Mongolians are mainly known for their horsemanship rather than their marksmanship. They are probably the best marksman on horseback that have ever lived, but as far as historically being known for their archery…that’s the Koreans, and they’re still pretty dominant in the Olympics.