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  2. System time - Wikipedia

    en.wikipedia.org/wiki/System_time

    In computer science and computer programming, system time represents a computer system's notion of the passage of time. In this sense, time also includes the passing of days on the calendar . System time is measured by a system clock , which is typically implemented as a simple count of the number of ticks that have transpired since some ...

  3. The Time Machine - Wikipedia

    en.wikipedia.org/wiki/The_Time_Machine

    The Time Machine is an 1895 dystopian post-apocalyptic science fiction novella by H. G. Wells about a Victorian scientist known as the Time Traveller who travels to the year 802,701. The work is generally credited with the popularization of the concept of time travel by using a vehicle or device to travel purposely and selectively forward or ...

  4. History of computing - Wikipedia

    en.wikipedia.org/wiki/History_of_computing

    The machine also had 1MB of RAM used for running software from disk without rereading the disk persistently. [72] After the failure of the Lisa in terms of sales, Apple released its first Macintosh computer, still running on the Motorola 68000 microprocessor, but with only 128KB of RAM, one floppy drive, and no hard drive to lower the price.

  5. Date and time notation in the United States - Wikipedia

    en.wikipedia.org/wiki/Date_and_time_notation_in...

    The United States uses the 12-hour clock almost exclusively, not only in spoken language, but also in writing, even on timetables, for airline tickets, and computer software. The suffixes "a.m." and "p.m." (often represented as AM and PM) are appended universally in written language.

  6. Time travel - Wikipedia

    en.wikipedia.org/wiki/Time_travel

    The first page of The Time Machine published by Heinemann. Time travel is the hypothetical activity of traveling into the past or future. Time travel is a concept in philosophy and fiction, particularly science fiction. In fiction, time travel is typically achieved through the use of a device known as a time machine. The idea of a time machine ...

  7. Timestamp - Wikipedia

    en.wikipedia.org/wiki/Timestamp

    Some file archivers and some version control software, when they copy a file from some remote computer to the local computer, adjust the timestamps of the local file to show the date/time in the past when that file was created or modified on that remote computer, rather than the date/time when that file was copied to the local computer.

  8. Computer Lib/Dream Machines - Wikipedia

    en.wikipedia.org/wiki/Computer_Lib/Dream_Machines

    In Computer Lib.You can and must understand computers NOW, Nelson covers both the technical and political aspects of computers. [5]Nelson attempts to explain computers to the laymen during a time when personal computers had not yet become mainstream and anticipated the machine being open for anyone to use. [6]

  9. Manchester Baby - Wikipedia

    en.wikipedia.org/wiki/Manchester_Baby

    The first of three programs written for the machine calculated the highest proper divisor of 2 18 (262,144), by testing every integer from 2 18 downwards. This algorithm would take a long time to execute—and so prove the computer's reliability, as division was implemented by repeated subtraction of the divisor.