4 ms·
Before ships used GPS, there was LORAN. https://en.m.wikipedia.org/wiki/LORAN https://en.m.wikipedia.org/wiki/LORAN
by aksss 4y ago
Before ships used GPS, there was LORAN.
https://en.m.wikipedia.org/wiki/LORAN https://en.m.wikipedia.org/wiki/LORAN
- xattt 4y agoMy introduction to LORAN was in high school discussing hyperbolic functions.