FunWhy are the CDs 74 minutes long?
Fun

Why are the CDs 74 minutes long?

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The first experimental CD, made by Phillips, had 60 minutes of audio and 11.5 cm in diameter, but Sony extended the capacity to 74 minutes -12.7 cm- to fit the entire Beethoven Ninth , according to its president, Norio Ohga. It was actually a market ruse to prevent Phillips, who was ahead in manufacturing, from winning the race in the sale of CDs.

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