Jenkins

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Jevan Soo - One of the best experts on this subject based on the ideXlab platform.

  • Richard Jenkins at SciMat
    Social Science Research Network, 2010
    Co-Authors: John J. Gabarro, Thomas J. Delong, Jevan Soo
    Abstract:

    Written from the point of view of Richard Jenkins, the Executive Vice-President of Medical Devices at SciMat. Presents his reflections on the series of events leading to the firing of one of SciMat's general managers, Erik Peterson. A redisguised and updated version of earlier case 494-113.

Bungon Kumphon - One of the best experts on this subject based on the ideXlab platform.

  • A Forecasting Model for Thailand’s Unemployment Rate
    Mathematical Models and Methods in Applied Sciences, 2013
    Co-Authors: Kanlapat Mahipan, Nipaporn Chutiman, Bungon Kumphon
    Abstract:

    This study deals with two approaches—viz. via Box-Jenkins and artificial neuron network to forecast the unemployment rate in Thailand. The Box-Jenkins approach proves more efficient to estimate the unemployment rate in Thailand, with less MAPE compared to the second model. The forecast values are consistent with the actual values and tend to decrease.

John J. Gabarro - One of the best experts on this subject based on the ideXlab platform.

  • Richard Jenkins at SciMat
    Social Science Research Network, 2010
    Co-Authors: John J. Gabarro, Thomas J. Delong, Jevan Soo
    Abstract:

    Written from the point of view of Richard Jenkins, the Executive Vice-President of Medical Devices at SciMat. Presents his reflections on the series of events leading to the firing of one of SciMat's general managers, Erik Peterson. A redisguised and updated version of earlier case 494-113.

Donald G. Godfrey - One of the best experts on this subject based on the ideXlab platform.

  • The Jenkins Television Corporation
    University of Illinois Press, 2017
    Co-Authors: Donald G. Godfrey
    Abstract:

    This chapter focuses on the Jenkins Television Corporation, founded by C. Francis Jenkins on November 16, 1928, under the laws of the State of Delaware. Jenkins Television combined Jenkins' television and Lee De Forest's radio patents, their technology, and their salable names. It was designed for manufacturing and selling equipment created by the Jenkins Laboratories, and was financed to meet the demands for receivers. This chapter begins with a discussion of Jenkins' relocation of W3XK to Wheaton, Maryland, along with some of the station's program innovations. It also considers Jenkins Television's creation of two television stations, W2XCR in Jersey City and WGBS in New York City; demonstrations of a “flying laboratory” for home transmission of radio movies; and lawsuits that hounded Jenkins and Jenkins Television. Finally, it examines the impact of the stock market collapse in 1929 on Jenkins' companies and the eventual downfall of the Jenkins Television Corporation before reflecting on Jenkins' death in 1934.

  • Jenkins’ Motion Pictures
    University of Illinois Press, 2017
    Co-Authors: Donald G. Godfrey
    Abstract:

    This chapter examines C. Francis Jenkins' photographic inventions that he used to demonstrate motion pictures in a variety of applications. Despite losing in the early battle with Thomas J. Armat, Jenkins declared himself the inventor of the motion-picture projector. With the Phantoscope, he ventured into home and educational use. He would travel west, filming a Hopi Snake Dance, teach photographic expression, and invent fireproof protections for the projector. This chapter first provides an overview of Jenkins' first Phantoscopes and the patents he obtained for them before turning to his demonstrations of the use of motion pictures at home and in science. It then recounts Jenkins' use of his motion-picture camera to film the Hopi tribe in northeastern Arizona performing the Snake Dance. It also discusses the Jenkins Phantoscope Company's manufacturing of Phantoscopes for educational household use, along with Jenkins' other inventions such as the Marveloscope and a high-speed camera. Finally, the chapter considers Jenkins' promotion of the use of photography in education by teaching photographic expression.

  • Jenkins’ Heritage and Youth
    University of Illinois Press, 2017
    Co-Authors: Donald G. Godfrey
    Abstract:

    This chapter provides a background on C. Francis Jenkins' heritage and youth. Jenkins' life spanned six decades of American history that witnessed the birth of photography, radio, television, the automobile, and the airplane. He lived in an age dominated by things mechanical, from the Industrial and Gilded Ages through World War I, the Roaring Twenties, and the Great Depression. Jenkins, a Quaker farm boy, was born just north of Dayton, Ohio, on August 22, 1867. Two years after his birth, Jenkins' parents moved to Richmond, Indiana, where he grew up through his teenage years. This chapter first discusses Jenkins' early years on the farm, his family and family values, and his education before considering his sojourn to the West Coast. It also examines Jenkins' time in Washington, D.C., where he worked for the Life Saving Service and where he also met his future wife, Grace Hannah Love, culminating in their wedding on January 30, 1902.

  • C. Francis Jenkins, Pioneer of Film and Television
    2014
    Co-Authors: Donald G. Godfrey
    Abstract:

    This is the first biography of the important but long-forgotten American inventor Charles Francis Jenkins (1867–1934). The book documents the life of Jenkins from his childhood in Indiana and early life in the West to his work as a prolific inventor whose productivity was cut short by an early death. Jenkins was an inventor who made a difference. As one of America's greatest independent inventors, Jenkins' passion was to meet the needs of his day and the future. In 1895 he produced the first film projector able to show a motion picture on a large screen, coincidentally igniting the first film boycott among his Quaker viewers when the film he screened showed a woman's ankle. Jenkins produced the first American television pictures in 1923, and developed the only fully operating broadcast television station in Washington, D.C. transmitting to ham operators from coast to coast as well as programming for his local audience. This biography raises the profile of C. Francis Jenkins from his former place in the footnotes to his rightful position as a true pioneer of today's film and television. Along the way, it provides a window into the earliest days of both motion pictures and television as well as the now-vanished world of the independent inventor.

Kanlapat Mahipan - One of the best experts on this subject based on the ideXlab platform.

  • A Forecasting Model for Thailand’s Unemployment Rate
    Mathematical Models and Methods in Applied Sciences, 2013
    Co-Authors: Kanlapat Mahipan, Nipaporn Chutiman, Bungon Kumphon
    Abstract:

    This study deals with two approaches—viz. via Box-Jenkins and artificial neuron network to forecast the unemployment rate in Thailand. The Box-Jenkins approach proves more efficient to estimate the unemployment rate in Thailand, with less MAPE compared to the second model. The forecast values are consistent with the actual values and tend to decrease.