Project Whirlwind: Recent submissions

Now showing items 1281-1300 of 1737

    • Group 63 Seminar on Magnetism, X 

      Loeb, Arthur L.; Menyuk, Norman (MIT Digital Computer Laboratory, 1952-11-19)
      This memo is a summary of a Group 63 seminar on magnetism. Topics include the harmonic oscillator, the case of boundary wall energy as a function of displacement, the motion of a body under friction, the resonance frequency ...

    • WWII Block Diagrams Meeting of May 6 & 8, 1952 

      Hosier, W. A. (MIT Digital Computer Laboratory, 1952-05-13)
      This note summarizes the discussion at the above meeting for the benefit of those who may wish to trace the course of thought on the subject.

    • Rectangular Hysteresis Loop Materials in a Non-Destructive Read System 

      Frank, Werner I. (MIT Department of Electrical Engineering, 2009-05-08)
      Progress report to the Department of Electrical Engineering on a Master's Thesis Research project on Rectangular Hysteresis Loop Materials in a Non-Destructive Read System.

    • MTC Meeting of July 25, 1952 

      Everett, R. R.; Hosier, W. A. (MIT Digital Computer Laboratory, 1952-07-28)
      Decisions and progress relevant to the proposed Memory Test Computer (MTC) are summarized for distribution to those interested, and to trace development of the computer.

    • MF-1326B, F-291, Life Test No. 1 -- Initial Tests 

      Freeman, James R. (MIT Digital Computer Laboratory, 1953-02-06)
      Pulse tests were performed on twenty-four Lot O, MF-1326B, F-291, ferrite cores preliminary to long-life tests. Cores of various disturbed one outputs as selected by the production tester were chosen for investigation. ...

    • Whirlwind II Meeting of April 4, 1952 

      Taylor, Norman H.; Mayer, Rollin P. (MIT Digital Computer Laboratory, 1952-04-09)
      Memorandum on the Whirlwind II meeting of April 4, 1952 on memory requirements, word length, and logical design versus reliability and speed.

    • Procedure for Receiving Magnetic Cores 

      Brown, David R. (MIT Digital Computer Laboratory, 1952-05-16)
      Two procedures are outlined. The first is for the receipt of one or a small number of cores submitted for evaluation. The second is for the case of a lot of cores where the particular body has previously been evaluated.

    • Association of Computing Machinery Convention, September 1952 

      Greenwood, T. S.; Corderman, C. L. (MIT Digital Computer Laboratory, 1952-10-27)
      This report covers only the storage devices which were discussed at the convention. Five papers were presented which dealt directly with these devices and additional information was contained in papers which were concerned ...

    • Laboratory Personnel 

      Digital Computer Laboratory Administrative Staff (MIT Digital Computer Laboratory, 1952-09-15)
      Memorandum listing Laboratory Personnel of the MIT Digital Computer Laboratory.

    • Summary of IBM - MIT Collaboration, December 1, 1952 to December 31, 1952 inclusive 

      Kromer, A. P. (MIT Digital Computer Laboratory, 1953-01-05)
      The second month of the period covered by the MIT subcontract has seen the continuation of discussions between engineering representatives of IBM and MIT to further acquaint the former organization with the Air Defense ...

    • Group 63 Seminar on Magnetism, XXXVIII 

      Loeb, Arthur L.; Goodenough, John B.; Menyuk, Norman (MIT Digital Computer Laboratory, 1953-03-16)
      This memo is a summary of a Group 63 seminar on magnetism. Topics include the phenomenon of superexchange, Hund's rule, the exchange effect, ferrites, and ferrimagnetism.

    • Visit to IBM, Poughkeepsie, New York 

      Watt, C. W.; Paine, B. B. (MIT Digital Computer Laboratory, 1952-12-03)
      About one full working day was spent discussing component and production problems with the members of the Vacuum Tube Analysis Lab and with shop personnel. Emphasis was placed on trying to decide what phases of component ...

    • Internal Documents on Ferromagnetic and Ferroelectric Cores 

      Kresser, Jean C. (MIT Digital Computer Laboratory, 1953-06-01)
      A listing of reports, Engineering Notes, and Memoranda on various aspects of the ferromagnetic core activity is presented.

    • Group 63 Seminar on Magnetism, XXXIII 

      Loeb, Arthur L.; Menyuk, Norman (MIT Digital Computer Laboratory, 1953-02-19)
      This memo is a summary of a Group 63 seminar on magnetism. Topics include a graphical representation of quantum states of electrons in a condensed system, determining the number of cells which exist between ergodic surfaces, ...

    • Group 63 Seminar on Magnetism V 

      Loeb, Arthur L.; Menyuk, Norman (MIT Digital Computer Laboratory, 1952-10-28)
      This memo is a summary of a Group 63 seminar on magnetism. Topics include Langevin's theory of paramagnetism and some general paramagnetic properties.

    • Laboratory Personnel 

      Digital Computer Laboratory Administrative Staff (MIT Digital Computer Laboratory, 1952-02-01)
      Memorandum listing Laboratory Personnel of the MIT Digital Computer Laboratory.

    • Memory Digits and Read-Write System, PB No. 62 

      Edwards, N.; Papian, William N. (MIT Digital Computer Laboratory, 1953-04-08)
      This note is meant to satisfy item 1 (General Description of Function Needed) of the WWII Time Schedule for this subject.

    • Group 63 Seminar on Magnetism, I 

      Loeb, Arthur L.; Menyuk, Norman (MIT Digital Computer Laboratory, 1952-10-08)
      This memo is a summary of a Group 63 seminar on magnetism. Topics include a review of magnetic properties, introduction to fundamental theories, discussion of theories, and quantitative applications to simple problems and ...

    • Group 63 Seminar on Magnetism, XXXVI 

      Loeb, Arthur L.; Menyuk, Norman (MIT Digital Computer Laboratory, 1953-03-12)
      This memo is a summary of a Group 63 seminar on magnetism. Topics include the quantum state of electrons, spin functions, and space functions.

    • Summary of IBM - MIT Collaboration, February 1, 1953 to February 28, 1953 inclusive 

      Kromer, A. P. (MIT Digital Computer Laboratory, 1953-03-09)
      In the fourth month of the period covered by the Subcontract between MIT and IBM the collaboration has expanded in some fields to discuss specific items related to the development of Whirlwind II.