Comment by yetihehe
2 days ago
If you heat up iron to very high temperature (>770°C), it's much harder to fling it using electromagnets.
2 days ago
If you heat up iron to very high temperature (>770°C), it's much harder to fling it using electromagnets.
Ah that's annoying. Fine, we use the electricity to heat...uh...molten salt encased in stone, and to pull back a very big heat-proof slingshot, and after a threshold it lets go and launches it into space.