O Teléfono

Page 1 <img data-url='document/o-telefono.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: O Teléfono' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022052307/55c2c675bb61ebb46a8b45a3/html5/thumbnails/1.jpg' width='140' height='200' /> O TELÉFONOEDUCACIÓN INFANTIL 4 ANOS

Page 2 <img data-url='document/o-telefono.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: O Teléfono' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022052307/55c2c675bb61ebb46a8b45a3/html5/thumbnails/2.jpg' width='140' height='200' /> QUE É UN TELÉFONO?

• UN DISPOSITIVO DE TELECOMUNICACIÓN DISEÑADO PARA TRANSMITIR SINAIS ACUSTICOS POR MEDIO DE SINAIS ELÉCTRICAS A DISTANCIA.

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INVENTOR PATENTADOR

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• ARREDORES DE 1854 CONSTRÚE UN TELÉFONO PARA CONECTAR A SÚA OFICINA CO DORMITORIO.

TELETRÓFONO

Page 5 <img data-url='document/o-telefono.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: O Teléfono' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader033.cupdf.com/reader033/viewer/2022052307/55c2c675bb61ebb46a8b45a3/html5/thumbnails/5.jpg' width='140' height='200' /> TIPOS

•FIJO•INALÁMBRIC

O•MÓBIL

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MICRÓFONO AURICULAR

CABLE TECLAS

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O Teléfono

Education