this post was submitted on 17 Sep 2024
259 points (94.5% liked)
Memes
45549 readers
1154 users here now
Rules:
- Be civil and nice.
- Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.
founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Because of the construction of those. The structure in itself is leight so that the wheels have less friction and turn more easily than a heavy train which needs a power source like coal or electricity to work against that friction.