4 ms·
Apparently, they even had subscribers that paid half a penny a day for a timepiece. https://www.nature.com/articles/022226a0 https://www.nature.com/articles/02
by gargs 4y ago
Apparently, they even had subscribers that paid half a penny a day for a timepiece.
https://www.nature.com/articles/022226a0 https://www.nature.com/articles/022226a0