Search Results for: Cathode ray television picture tubes
in the uk, copper is mainly used to make semi-finished products (called semis) which are made from the refined metal, either as pure copper or as copper alloys. they can be in the form of wire, rod, bar, plate, sheet, strip, foil or tube. over half the copper is sold in the form of cables, wire and tubes
final purification is by electrolysis (figure ). slabs of impure copper (blister copper), together with thin sheets of pure copper metal or stainless steel or titanium are immersed in a solution of copper(ll) sulfate ( mol dm- ) and sulfuric acid ( mol dm- ). the pure copper or steel sheets make the cathode...
https://essentialchemicalindustry.org/metals/copper.html
including prime movers, instruments, apparatus and appliances, control gear and transmission equipment, auxiliary equipment (including those required for research and development purposes, testing and quality control), as well as al $ . m $ . m $ . m $ . m monitors and projectors, not incorporating television
reception apparatus, reception apparatus for television, whether or not incorporating radio-broadcastreceivers or sound or video recording or reproducing apparatus - cathode-ray tube monitors: $ . m $ . m $ . m $ . m coffee, whether or not roasted or dacaffeinated; coffee husks and skins; coffee substitutes...
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