4 ms·
Didn't the soviets use at least grease pencils? No graphite in them, just non-conductive wax.
by preisschild 2y ago
Didn't the soviets use at least grease pencils? No graphite in them, just non-conductive wax.
- jimnotgym 2y agoOr a biro? Don't they work by capillary action rather than gravity?
- extraduder_ire 2y agoYes. The only advantage of the "space pen" is that it works upside down. Ballpoint pens work fine in microgravity, but not directly inverted.