Care is taken to align the beam square with the grating plane. ... Since the peak current in the lamp discharge is of the order of 200 A, the capacitors and the lamp are connected by a shielded cable of heavy ... Manually operated switches enable an output pulse rate 1/M to be set to any value from one for each input cycle to one for each 128 cycles. ... from the frequency divider causes a solenoid operated switch to transfer control of the flashing from the first to the second reading head.
|Title||:||Mechanical & Chemical Engineering Transactions|