4 ms·
They reached 160C rock when building an industrial railway in Japan: https://en.m.wikipedia.org/wiki/Kurobe_Seny%C5%8D_Railway https://en.m.wikipedia.org/wiki/
by m4rtink 5y ago
They reached 160C rock when building an industrial railway in Japan:
https://en.m.wikipedia.org/wiki/Kurobe_Seny%C5%8D_Railway https://en.m.wikipedia.org/wiki/Kurobe_Seny%C5%8D_Railway
Cooled down to 40C since the 60s.