TY - JOUR AU - Muirhead, J C AB - LABORATORY AND WORKSHOP NOTES a switch position is not in use, its potential termin& are The auxiliary switch insulation and the driving shaft bridged on these boards to provide continuity for the auxiliary through the main switch are made of high quality Bake!& current. Shielded terminal boxes are used at positions remote or Perspex, and on both switches the insulation resistance from the bridge, and heavy 4-core shielded cable is used to between terminaIs is greater than 109 ohms, as it is between connect these boxes to the switch and the switch to the any of the cable leads. Such a resistance reduces a 100 ohm bridge. These cable connections are soldered direct to the resistor by less than 10 "s. switch in parallel with the terminal boards on the switch, This switch assembly has proved very satisfactory. It is reducing the number of clamped connections to one set to compact, has a very low noise level and provides rapid and the thermometer leads and one to the bridge. Thermal free reproducible switching for speedy thermometer measurements SoIder is used throughout. in all experimental situations. J. sa. INSTRUM., 1962, VOL. 39 J. C. MUIRHEAD Physics and Meteorology Section, Sutiield TI - On the mounting of pressure transducers in shock tubes JF - Journal of Scientific Instruments DO - 10.1088/0950-7671/39/8/419 DA - 1962-08-01 UR - https://www.deepdyve.com/lp/iop-publishing/on-the-mounting-of-pressure-transducers-in-shock-tubes-MxdIRJBzSo SP - 447 VL - 39 IS - 8 DP - DeepDyve ER -