4 ms·
The ball is not microscopic, but the tolerances required to make the ball spherical and fit into the socket are.
by OneDonOne 3mo ago
The ball is not microscopic, but the tolerances required to make the ball spherical and fit into the socket are.
- margalabargala 3mo agoExactly, so this sentence is incorrect: > Ballpoint pen tips are microscopic tungsten carbide ball held inside ultra-thin steel sockets
- OneDonOne 3mo agoYes indeed, you are correct. My mistake.