A disc brake rotor is a component that mounts to the hub of a bicycle wheel and provides the braking surface in a disc brake system. Disc brake rotors come in a wide variety of sizes to suit different ...
This report describes the results of tests carried out on two types of direct recording discs, namely, the Presto Type Q and the E.M.I. © BBC. All rights reserved ...
This report describes the results of tests carried out on two types of direct recording discs, namely, the Presto Type Q and the E.M.I. © BBC. All rights reserved ...
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