this post was submitted on 26 Aug 2023
847 points (94.1% liked)

Technology

57453 readers
4764 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
 

Tesla is facing issues with the bare metal construction of the Cybertruck, which Elon Musk warned was as tricky to do as making Lego bricks

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 6 points 1 year ago (1 children)

Nah, not impossible people build stellarator type Fusion reactors with large freeform metal parts in that tolerance region that are exposed to liquid helium.

[–] [email protected] 10 points 1 year ago (3 children)

Does not change the fact that all materials expand when temperature rises and contract when temperature cools. Plus different materials have different temperature expansion coefficients.

[–] [email protected] 6 points 1 year ago (1 children)

Most. Water, for example, takes up more volume in spaces when frozen

[–] [email protected] 1 points 1 year ago

True, water is weird like that.

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

So does the stellarator. What's the argument here?

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

just define a temperature :D