PlankalkÃ¼l (Plan Calculus) Konrad Zuse begins work on PlankalkÃ¼l (Plan Calculus), the first algorithmic programming language, with the goal of creating the theoretical preconditions for the solution of general problems. Seven years earlier, Zuse had developed and built the worldÂ´s first binary digital computer, the Z1.
Long period synonyms. Top synonym for long period (other word for long period) is eon.
Definition of long. 1  1 : for or during a long time long a popular hangout. 2  2 : at or to a long distance : far long-traveled. 3  3 : for the duration of a specified period month-long all summer long.  4 : at a point of time far before or after a specified moment or event was excited long before the big day.