When working with such sensitive measuring instrument like micrometer, it is necessary to hold it with two hands — and what to hold on to what is measured! A kind of third hand may be that the bracket on the stand that allows you to quickly secure the MIC, freeing your other hand for holding the measured part.
Recommend to read
STARTED WITH BALLOON
It was built of plain newsprint. This simple design N. V. Rumyantsev, the head of one of clubs of young technicians of Ryazan, was able to captivate the children, introduce them to...
AND CHAIR, AND NIGHTSTAND
In small apartments, each square meter not only, as they say, accounting, but is used by the hosts with the maximum load. And that, in General, reasonable. For such housing they try to...
