3 ms·
The metal lathe is not really a 'modern' invention is it?
by 6nf 7y ago
The metal lathe is not really a 'modern' invention is it?
- maxerickson 7y agoThere's an upward spiral of precision: https://en.wikipedia.org/wiki/Screw-cutting_lathe#Modern_screw-cutting_lathes_(late_18th_to_early_19th_centuries) https://en.wikipedia.org/wiki/Screw-cutting_lathe#Modern_scr...
- aaronblohowiak 7y agoThe screw cutting metal lathe is within the time frame given by the OP.