TY - JOUR AU1 - Ltd., Adam Hilger, AB - New Instruments, Materials and Tools The Editor invites manuJacturws of instruments and light machine tools to keep hitn inforitred uf fheir twtu or iinprowd products. The Institute of Physics assumes no responsibility for the statentents given below? informal ion for these has been tuktsn from literature supplied. The windows of tho tube Lire niadc of cithrr irlurninium or Research X-ray Diffraction Unit. Adam Hilgcr. Ltd., beryllium foil, and a vacuum-tight seal is niiide hy the usc of ductile 98 St Pancras Way, Camden Road, London, N.W. I. washers compressed by a threaded counter-cell. The unit, which is shown in the figure, consists of a demountable l’he operation of the unit is controlled by interldwd circuits hot-cathode X-ray tube provided with four windows and mounted actuated by push-buttons, each of which has an associcitcd coloured upon a steel cabinet within which are assembled the pumps, trans- panel light; the push-buttons are arranged on the control panel in formers and control gear. The top of the cabinet forms the camera operational order from left to right. Although the circuits are inter- table and accommodates four adjustable camera bass. locked in normal use, alternative by-pass circuits iire provided to The X-ray tube TI - Research X-ray Diffraction Unit JF - Journal of Scientific Instruments DO - 10.1088/0950-7671/24/11/413 DA - 1947-11-01 UR - https://www.deepdyve.com/lp/iop-publishing/research-x-ray-diffraction-unit-XIS0OHqga4 SP - 306 VL - 24 IS - 11 DP - DeepDyve ER -