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Maki-Bayan Makina para sa bayan

Maki-Bayan Makina para sa bayan

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S & T Trivia

" Camilo M. Tabalba, a Filipino engineer, headed a team to make the telephone electronic in 1970. By 1975, he published his findings, including the development of the dynamic transducer (a transmission circuit replacing the carbon transmitter). His work helped in the development of the modern Touchtone phone. "

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