3 ms·
At our physics school we had some super flat metal blocks. Much flatter than gage blocks. We were warned never to put them together or we'd never get them apar
by emmelaich 7y ago
At our physics school we had some super flat metal blocks. Much flatter than gage blocks.
We were warned never to put them together or we'd never get them apart.
These blocks were used for measurement, but I can't remember exactly how.
- mveety 7y agoThey’re probably surface plates. They’re used as a flat reference for measurement.