lunes, 23 de septiembre de 2013

WHEEL INVENTION



The oldest wheel found in archeological excavations was discovered in what was Mesopotamia and is believed to be over fifty-five hundred years old.

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  1. The following history focuses on communication devices which connect wirelessly to the public switched telephone network. The transmission of speech by radio has a long and varied history going back to Reginald Fessenden's invention and shore-to-ship demonstration of radio telephony. The first mobile telephones were barely portable compared to today's compact hand-held devices. Along with the process of developing more portable technology, drastic changes have taken place in the networking of wireless communication and the prevalence of its use.
    santiago
    julian

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  2. felipe mirque el paspi The following history focuses on communication devices which connect wirelessly to the public switched telephone network. The transmission of speech by radio has a long and varied history going back to Reginald Fessenden's invention and shore-to-ship demonstration of radio telephony. The first mobile telephones were barely portable compared to today's compact hand-held devices. Along with the process of developing more portable technology, drastic changes have taken place in the networking of wireless

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  3. a computer or computer (the computer and eastern English Latin computare-calculate), also called computer (computer French, and the Latin ordinator), is an electronic machine that receives and processes data into useful information. A computer is a collection of integrated circuits and related components that can be executed with accuracy, speed and as indicated by a user or automatically by another program, a variety of instruction sequences or routines that are neat, organized and systematized according to a wide range of practical applications and precisely determined, a process which has been called by the name of the program and performs it is called programmer.

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