16th January 1948, Page 37
16th January 1948
Page 37
Page 37, 16th January 1948
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The Switch Tc Light Alloy
, ONTINUES T HE increasing employment of aluminium alloys in commercial bodybuilding has been mentioned frequently in these columns during the past 12 months. An interesting......
High-speed Phenomena -recorded On Film
New Equipment Provides IS Oscillograph Traces Side by Side H IGH-SPEED mechanical or electrical variations can be translated into visible traces on a fluorescent screen by means......