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  2. Grade (climbing) - Wikipedia

    en.wikipedia.org/wiki/Grade_(climbing)

    Adam Ondra on the sport climbing route Silence, the hardest free climbing route in the world and the first-ever at 9c (French), 5.15d (American YDS), and XII+ (UIAA).. The two main free climbing grading systems (which include the two main free climbing disciplines of sport climbing and traditional climbing) are the "French numerical system" and the "American YDS system". [2]

  3. IBM System/7 - Wikipedia

    en.wikipedia.org/wiki/IBM_System/7

    The IBM System/7 was a computer system designed for industrial control, announced on October 28, 1970 [1] and first shipped in 1971. [2] It was a 16-bit machine and one of the first made by IBM to use novel semiconductor memory , instead of magnetic core memory conventional at that date.

  4. IBM 7-track - Wikipedia

    en.wikipedia.org/wiki/IBM_7-track

    IBM's first magnetic-tape data storage devices, introduced in 1952, use what is now generally known as 7-track tape. The magnetic tape is 1 ⁄ 2 inch (13 mm) wide, and there are six data tracks plus one parity track for a total of seven parallel tracks that span the length of the tape.

  5. IBM to take $2.7 billion charge related to transfer of ... - AOL

    www.aol.com/news/ibm-2-7-billion-charge...

    (Reuters) - IBM said on Wednesday it expects a pre-tax charge of nearly $2.7 billion in the third quarter, related to a transaction involving the transfer of some of its pension plan obligations ...

  6. 9-track tape - Wikipedia

    en.wikipedia.org/wiki/9-track_tape

    9-track tape drive used with DEC minicomputers Inside a 9-track tape drive. The vacuum columns are the two gray rectangles on the left. A typical 9-track unit consists of a tape transport—essentially all the mechanics that moves tape from reel to reel past the read/write and erase heads—and supporting control and data read/write electronics.

  7. List of IBM products - Wikipedia

    en.wikipedia.org/wiki/List_of_IBM_products

    Products, services, and subsidiaries have been offered from International Business Machines (IBM) Corporation and its predecessor corporations since the 1890s. [1] This list comprises those offerings and is eclectic; it includes, for example, the AN/FSQ-7, which was not a product in the sense of offered for sale, but was a product in the sense of manufactured—produced by the labor of IBM.

  8. Think IBM Stock Is Expensive? This Chart Might Change ... - AOL

    www.aol.com/finance/think-ibm-stock-expensive...

    When looking at IBM stock, the valuation metric that stands out to me is its price-to-free-cash-flow ratio of 18, which measures the company's $215.2 billion market capitalization against the $12. ...

  9. List of grade milestones in rock climbing - Wikipedia

    en.wikipedia.org/wiki/List_of_grade_milestones...

    Kansas City – Shawangunk Mountains – 1977 – Early female ascent of a 7b route, by Barbara Devine. [54] [94] Tales of Power – Yosemite Valley CA (US) – 1981 – Redpoint of a 7b route by Louise Shepherd [95] [96] 7a (5.11d): Foops – Shawangunk Mountains – 1976 – Early female ascent of a 7a route, by Barbara Devine. [97] [94]