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→Binary: main page
===Binary===
===Binary===
{{main|Binary system}}
Since the beginning of the digital computer, and even before this (when computers were mechanical), computers have always used "ones" and "zeros" for every calculation and operation.
Since the beginning of the digital computer, and even before this (when computers were mechanical), computers have always used "ones" and "zeros" for every calculation and operation.
*The processor and circuitry operate using electrical pulses. A pulse is a "one" while a pause (no additional energy sent) is a "zero."
*The processor and circuitry operate using electrical pulses. A pulse is a "one" while a pause (no additional energy sent) is a "zero."