Tests devised and conducted by the Psychology Department of the University of New Mexico to obtain data on the frequency of occurrence of errors in reading and setting multiple-turn dials of five different designs are described.
This second edition is the result of over 38 years of hard work and many thousands of hours of writing, testing, retesting, and testing again the alignment related formulas the author has developed on his own.
... czujnika zegarowego1) 5 wbudowanego w twardościomierz, wyskalowanego w jednostkach Rockwella (HRC). Omówione metody nadają się do pomiaru twardości elementów dużych ze względu na znaczne wartości sił ... czujnik zegarowy, 6 – obciążnik. 91.
... czujnik zegarowy , 19 element nośny , 20 na - 17 - - - podstawa - ― Fig . 2. Theoretical diagram of a device for of stresses : 1 electric motor , 2 working drive motor , 3 advance , 5 9- nut , 10 - - -- pulley of working worm , 8 worm ...