…a coding system using the binary digits 0 and 1 to represent a letter, digit, or other character in a computer or other electronic device…
…a system of two stars in which one star revolves round the other or both revolve round a common centre…
…a data structure in which a record is linked to two successor records, usually referred to as the left branch when greater and the right when less than the previous record…
…a system in which information can be expressed by combinations of the digits 0 and 1…
…a binary star of which the components are sufficiently far apart to be resolved by an optical telescope…
…a binary star system in which one companion is invisible, but is known to be present from its effect on measurements relating to the other…
…a mathematical operation, such as addition or multiplication, performed on two elements of a set to derive a third element…
…a binary star whose brightness varies periodically as the two components pass one in front of the other…
…a system for coding a number in which each digit of a decimal number is represented individually by its binary equivalent…
…reproduction by means of a cell or organism dividing into two or more new cells or organisms…
