Oceanography, scientific discipline concerned with all aspects of the worldâs oceans and seas, including their physical and chemical properties, their origin and geologic framework, and the life forms that inhabit the marine environment. Research diver deploying self-contained instrument package.
A digit in base [math]n[/math] is one of the [math]n[/math] symbols used to represent the whole numbers zero through [math]n-1[/math]. Thus in base ten the digits [math]0,1,2,3,4,5,6,7,8,9[/math] are used to represent the numbers zero, one, two, three, four, five, six, seven, eight, nine.
In information technology today, a character is generally one of a limited number of symbols, including the letters of a particular language's alphabet, the numerals in the decimal number system, and certain special symbols such as the ampersand (&) and atsign (@).