45 research outputs found

    The Swett Homestead: An Oral History 1909-1970

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    Making extensive use of oral interviews with the surviving children, this thesis is an biography of Oscar and Emma Swett and their children, who lived on a homestead in Greendale, Utah, (near Flaming Gorge Reservoir) from 1909 to 1970. The family is representative of a group of families who moved to Greendale and engaged in small-scale cattle ranching. The introduction of new technology changed their lifestyles and homestead economics, while simultaneously Greendale evolved from a rural agricultural environment to become part of a National Recreation Area

    Why Os/2 Failed: Business Mistakes Compounded By Memory Prices

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    In 2006, IBM ended their support of OS/2, closing the book on an ambitious effort to create a modern operating system for the personal computer. IBM and Microsoft released the OS/2 operating system in December 1987 to replace the primitive DOS with a more sophisticated, preemptive multitasking operating system for personal computers. This article argues that OS/2 failed because of the U.S.-Japan Semiconductor Trade Agreement of 1986, subsequent accusations of DRAM chip dumping by the United States, and the resulting tariffs on Japanese memory chips, led to a memory chip shortage that drove up memory prices. OS/2 required substantially more memory than DOS and users balked at upgrading their machines. The window of opportunity to adopt OS/2 passed, memory prices fell, and Microsoft Windows 3.0, introduced in May 1990, found extraordinary success in the market niche that OS/2 and its graphical user interface, Presentation Manager, had aspired to fill

    Science in the Contemporary World An Encyclopedia

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    Since World War II, nuclear physicists haveused cloud chambers and then particle acceleratorsto smash particles into ever smallerparticles, tracking the subatomic particlesthat persist briefly before decaying. (SeeParticle Accelerators; Particle Physics). In1953, the physicist Murray Gell-Mann proposedthe property of strangeness to organizethe numerous subatomic particles thathad been discovered. In 1964, Gell-Mannproposed a new type of fundamental matter,called quarks and anti-quarks, as formingsubatomic particles. Quark theory is nowpart of the standard model that attempts tocombine the four basic forces (weak nuclearforce, strong nuclear force, electromagnetism,and gravity). (See Gell-Mann, Murray;Neutrinos). Another foundation of the standardmodel came in the 1950s through thework of Richard P. Feynman
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