By jolinemelina7
#44439
Printed Circuit Boards are mostly manufactured in EUROPE.
The ingenious idea of the inventor, who had emigrated from Vienna to London, was to print a clear system of conductive paths on a single plane suitable for mass production. It was not until 1948 that the public learned of the printed circuit, which went on to triumph worldwide and is one of the most important inventions of the 20th century.
By janebisping
#45100
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