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submitted 8 months ago by L4s@lemmy.world to c/technology@lemmy.world

Nuclear Fusion World Record Smashed in Major Achievement::undefined

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[-] StormNinjaPenguin@lemmy.ca 54 points 8 months ago

TLDR: tokamak type reactor, produced a lot of energy (69 megajujes - nice!) but still net negative.

[-] Scubus@sh.itjust.works 2 points 8 months ago

How much is a megajuje to a megajoule? /s

[-] felbane@lemmy.world 1 points 8 months ago

1.21, I think. You'd have to ask Doc Brown.

[-] joel_feila@lemmy.world 1 points 8 months ago

69 megajoules is about half a gallon of gasoline

[-] franklin@lemmy.world 2 points 8 months ago

That's awesome, do you have any take on helion's approach to cracking fusion?

[-] StormNinjaPenguin@lemmy.ca 5 points 8 months ago

Not like I’m an expert on the topic lol. But I happened to watch a Nebula video series on Helion’s approach from Real Engineering and I really hope they manage to crack the efficiency barrier. The idea of truck container sized reactor that makes it’s own fuel and produces energy directly from electromagnetic impulses (not from heat via turbines) is almost too good to be true.

[-] franklin@lemmy.world 2 points 8 months ago

Of course! Was just nerding out. It does seem like they have a lot of barriers to a net positive reactor but it definitely seems like one possible way we could do it!

this post was submitted on 11 Feb 2024
170 points (95.2% liked)

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