Use of binary number system:

'Binary number system' is the foundation of mordern communication techology or digital electronics. Let us go to the history where the binary number system has been originated. In olden day communication there was a transducer which convert voice signal as a variable eletrical signal and transmitted to other place by wires or cable. But the strength of the eletrical signal is less it has to be amplified everytime . That time there was a search for a new technolgy that time binary number system came to existance and changed thoughts about the communication. Binary number system consist of only two numbers 1 and 0 or as per electronics on and off. In this system message signal is coaded using 1and0 or on and off .which is then transmitted through cable or using eletromagnetic radiation. In another place the coaded massage signal is us coaded into voice of video signals which are of high quality. Now a days binary numbers are also used for the working of gagets like computer.