In its early days, television relied on, batteries, mechanical discs, satellite, Who invented the Iconoscope (image transmission device)?, Vladimir Zworykin , John Byrd , Paul Nipko, The first person to conceive of mechanical television, Paul Nipko, Campbell Sonton , John Byrd , Television was invented by only one person., true, false, The first color television broadcast was in 1925, true, false, Paul Nipkow invented the scanning disc in 1884 , true, false.

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