2 ms·
> is it possible to measure the depth of the hole using a laser? Would be surprised if it's perfectly straight. Drills for oil etc can turn .
by lawlessone 8y ago
> is it possible to measure the depth of the hole using a laser?
Would be surprised if it's perfectly straight. Drills for oil etc can turn .
- bastijn 8y agoIt is not straight. See http://rusue.com/wp-content/uploads/2017/06/kolskaya-sverhglubokaya-skvajina-5-1.jpg http://rusue.com/wp-content/uploads/2017/06/kolskaya-sverhgl....