Engineering, 10.12.2020 21:40 theangelsanchez
technicicain A says that the micrometer operates on a simple principle: the spindle has 20 threads per inch so one revolution of the thimble will advance or retract the spindle 1/20 of an inch. Technician B says that spindle had 50 threads per inch so one revolution of the thimble will advance or retract the spindle 1/50 of an inch . Who is correct?
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technicicain A says that the micrometer operates on a simple principle: the spindle has 20 threads p...
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