12,435 research outputs found

    Civil Liberty and National Security: The Implications of the Debate for the United States Intelligence Community

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    For years, the US Intelligence Community has worked to maintain the thin and often wavering line between civil liberty and national security in its attempts to protect the American people while simultaneously preserving their constitutional rights. However, this line has often shifted with the course of American history, including events such as the Alien and Sedition Acts, the establishment of the Church Committee, and the publication of the NSA’s data collection program. One of the most significant of these factors was the passage and eventual amendment of the Foreign Intelligence Surveillance Act, which opened the door to later constitutional controversies. In the midst of this ever-changing national landscape, how is the US Intelligence Community to strike a balance between protecting the American people and ensuring their civil freedoms? The Intelligence Community must remember that it has a responsibility to protect both the American people and their constitutional freedoms. The Intelligence Community faces the unique challenge of reconciling the freedom of the American people to live safely and the freedom of the US government, embodied by the executive branch, to lead. In recent history, it has done a remarkable job of instituting measures of oversight and enacting greater controls on itself as part of the executive branch to avoid the unconstitutional missteps it has taken in the past. Intelligence agencies in the present and future must continue to prioritize not only on the safety of the United States and its people but also on the maintenance of the liberties guaranteed to them under the US Constitution

    Fill and vent quick disconnect

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    Hydraulic disconnect coupling on ground serving half of spacecraft refrigeration cooling system employs movable center stem for venting and closing nipple poppet. Self sealing poppet quickly connects cooling system to spacecraft without manual work. Recessed sealing surface insures open poppet when stem retracts

    The Structure and Properties of Parachute Cloths

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    The requisite properties of a parachute cloth are discussed and the methods for measuring these properties described. In addition to the structural analysis of the cloths, the properties measured were weight, breaking strength, tear resistance, elasticity, and air permeability. Thirty-six silk cloths of domestic manufacture, not previously used in parachute construction are compared with some silk cloths of foreign manufacture. These foreign cloths were ones proven by trial and extended use to be suitable materials for parachute construction. Contrary to the belief that domestic woven cloths were not suitable materials for parachute construction, it is shown that many domestic silk cloths are satisfactory and in some respects superior to the foreign products. Based on a comparative study of all the cloths, specifications are drawn for the manufacture of silk parachute cloth

    Interview with Edward Bulleit, January 7, 1997

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    Edward Ted Bulleit, Class of 1935, was interviewed on January 7, 1997 by Michael J. Birkner & David Hedrick about his time at Gettysburg College. He discusses his experiences of attending college during the Great Depression, the political science department, fraternity life and the administration of Henry W.A. Hanson. He also describes his years as a law student at Duke University, his time in the US Air Force during World War II, and his return to Gettysburg as a lawyer. Length of Interview: 72 minutes Collection Note: This oral history was selected from the Oral History Collection maintained by Special Collections & College Archives. Transcripts are available for browsing in the Special Collections Reading Room, 4th floor, Musselman Library. GettDigital contains the complete listing of oral histories done from 1978 to the present. To view this list and to access selected digital versions please visit -- http://gettysburg.cdmhost.com/cdm/landingpage/collection/p16274coll

    Interview with Thomas Wolf, December 29, 1994 & August 9, 1995

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    Thomas Wolf was interviewed on December 29, 1994 & August 9, 1995 by Michael J. Birkner & David Hedrick about his service in World War II and involvement in the Nixon administration. He discusses his role in the Air Force Counterintelligence Corps during World War II, and his work with several government agencies, such as the Citizens of Eisenhower and the Office of Economic Opportunity. Wolf also describes the Watergate Scandal and his participation in the trial. Length of Interview: 92 Minutes (Part 1), 47 Minutes (Part 2) Collection Note: This oral history was selected from the Oral History Collection maintained by Special Collections & College Archives. Transcripts are available for browsing in the Special Collections Reading Room, 4th floor, Musselman Library. GettDigital contains the complete listing of oral histories done from 1978 to the present. To view this list and to access selected digital versions please visit -- http://gettysburg.cdmhost.com/cdm/landingpage/collection/p16274coll

    Interview with Harold A. Dunkelberger, July 29, 1999

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    The first of two interviews, Harold A. Dunkelberger, a student and professor at Gettysburg College, was interviewed on July 29, 1999 by Michael J. Birkner & David Hedrick. He graduated with the class of 1936, and discusses his experience as a student of English at Gettysburg and his time at the Gettysburg Seminary. Length of Interview: 87 minutes Collection Note: This oral history was selected from the Oral History Collection maintained by Special Collections & College Archives. Transcripts are available for browsing in the Special Collections Reading Room, 4th floor, Musselman Library. GettDigital contains the complete listing of oral histories done from 1978 to the present. To view this list and to access selected digital versions please visit -- http://gettysburg.cdmhost.com/cdm/landingpage/collection/p16274coll

    Interview with Robert D. Hanson, October 2, 1998

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    Robert D. Hanson, son of Gettysburg College President Henry W.A. Hanson, was interviewed on October 2, 1998 by Michael J. Birkner & David Hedrick. He discusses his father\u27s presidency, and what it was like to grow up in Gettysburg College\u27s White House. He also describes his experience as a student in the class of 1939--what it was like to be the son of the president as a student, fraternity life, academics, and his service in World War II. Length of Interview: 134 minutes Collection Note: This oral history was selected from the Oral History Collection maintained by Special Collections & College Archives. Transcripts are available for browsing in the Special Collections Reading Room, 4th floor, Musselman Library. GettDigital contains the complete listing of oral histories done from 1978 to the present. To view this list and to access selected digital versions please visit -- http://gettysburg.cdmhost.com/cdm/landingpage/collection/p16274coll

    Automating image analysis by annotating landmarks with deep neural networks

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    Image and video analysis is often a crucial step in the study of animal behavior and kinematics. Often these analyses require that the position of one or more animal landmarks are annotated (marked) in numerous images. The process of annotating landmarks can require a significant amount of time and tedious labor, which motivates the need for algorithms that can automatically annotate landmarks. In the community of scientists that use image and video analysis to study the 3D flight of animals, there has been a trend of developing more automated approaches for annotating landmarks, yet they fall short of being generally applicable. Inspired by the success of Deep Neural Networks (DNNs) on many problems in the field of computer vision, we investigate how suitable DNNs are for accurate and automatic annotation of landmarks in video datasets representative of those collected by scientists studying animals. Our work shows, through extensive experimentation on videos of hawkmoths, that DNNs are suitable for automatic and accurate landmark localization. In particular, we show that one of our proposed DNNs is more accurate than the current best algorithm for automatic localization of landmarks on hawkmoth videos. Moreover, we demonstrate how these annotations can be used to quantitatively analyze the 3D flight of a hawkmoth. To facilitate the use of DNNs by scientists from many different fields, we provide a self contained explanation of what DNNs are, how they work, and how to apply them to other datasets using the freely available library Caffe and supplemental code that we provide.https://arxiv.org/abs/1702.00583Published versio
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