IN reference to the Wehnelt current interrupter—in 1874 I used a similar interrupter on a coil with fifty Groves' cells. The idea was not even then new, for although my experiment was due to ...

IT is customary to use coal gas as a dielectric in the mercury interrupter and it has generally been found to be quite satisfactory in action. There are, however, places in the country where coal ...

opto-interrupter 1 Articles . Flexures Keep This Printed Displacement Sensor In Line. May 18, 2024 by Dan Maloney 5 Comments ...