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the 1st photographic image
joseph nicephore niepce achieves the 1st photographic image -
the first microphone
charles wheatstone - reporduces sound in a primitive sound box -
the 1st electric telegraph
joseph henry invented the telegraph -
the morse code
sammel morse invented the mores code -
the 1st fax michine
alexander brian also payents the 1st fax michine -
the pony express
the u.s. starts the pony express for mail delivery -
the typewriter
american,sholes,the 1st successful and modern typewriter -
the office copying machine
thomas edison patents the mimeograph-an copying machine -
the phonograph
thomas edison patents the phonograph -
the gramophone
emile berliner invents the gramophone a system of recording which could be used over and over again -
kodak roll film camera
george eastman patents kodak roll film camera -
all about the frist telephone
almon strowger patents the direct dial telephone a automatic telephone exchange -
the frist elecrical teleagraph line
sammel morse invents the 1st long distaner electric telegraph line.