| http://www.w3.org/ns/prov#value | - The long-playing phonograph record, twelve inches in diameter and spinning at a lazy 33 rpm, is, even today, a fairly recent technological development. (In fact, recorded music in general is a fairly recent technological development.) After a few failed attempts to produce a long-player in the early thirties, the modern LP was introduced in 1948 by a record executive named Edward Wallerstein, then
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