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
UNKNOWN CELEBRITY
Flying boat POTEZ 452. In the early 1930-ies of the French aviation firm Aeroplanes Henri Potez ("Aeroplanes Henri Poteza") built a small flying boat Potez 452, which has become one of...
FROM ZAPOROZHETS — BAGHEERA
a deep fascination with the technique came to me in youthful years, when he began not only to repair the scooter, but to collect them from different old parts. Then, growing up, over to...
