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What it is?it is a programmable digital electronic machine that executes a series of commands to process the input data,
Wow it works?The computer takes data from the outside (through the input units), stores it in its memory, processes it and sends it to the operator through the output units. -
What it is?it's an old typewriter
Wow it works?Through a previously arranged metallic cable, it was possible to establish contact by sending different downloads following this code and, later, translating said signals alphabetically following the same code. -
What it is? Is communication system that transmits voice and sound over long distances by electrical or electromagnetic means.
Wow it works?Cell phones work by sending signals -
What it is?It is a means of communication that is based on the sending of audio signals through radio waves,
Wow it works?the radio is used to listen to the waves of the world -
What it is?Remote image and sound transmission system by means of hertzian waves.
Wow it works?transforms the electrical signal it receives into the image we see on the screen. -
What it is?A tablet, in many places also called by the anglicism tablet, is an electronic device -
What it is?A mobile phone or cell phone is a portable device that can communicate
Wow it works?is used to communicate