# What Is Digital?

Digital refers to the use of information represented by discrete values of a physical quantity, such as voltage or magnetic division to represent arithmetic numbers.
dig·it·al
[dij-i-tl]
1.
of or pertaining to a digit or finger.
2.
resembling a digit or finger.
3.
manipulated with a finger or the fingertips: a digital switch.
4.
displaying a readout in digital form: a digital speedometer.
5.
having digits or digitlike parts.
Source: Dictionary.com
Digital is a form of information transformation. Digital does not rely on radio, sound or microwaves. Digital information is reliant upon the computer chip.
'What is digital?' can be answered in a few ways. One answer is digital is the displaying of data in numeric form. A watch that displays the time in numbers rather than using seconds, minutes, and hour hands is digital. The same rule applies to an egg timer or stop watch. Another answer for 'What is digital?' is data that is processed and stored using binary code (1 for positives and 0 for non- positives). Computers read commands and store data using digital binary code.
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