Beyond Horizons
Author : David N. Spires
Publisher :
Page : 432 pages
File Size : 15,18 MB
Release : 1997
Category : Astronautics, Military
ISBN :
Author : David N. Spires
Publisher :
Page : 432 pages
File Size : 15,18 MB
Release : 1997
Category : Astronautics, Military
ISBN :
Author :
Publisher :
Page : 0 pages
File Size : 49,6 MB
Release : 1997
Category :
ISBN :
Airpower is not widely understood. Even though it has come to play an increasingly important role in both peace and war, the basic concepts that define and govern airpower remain obscure to many people, even to professional military officers. This fact is largely due to fundamental differences of opinion as to whether or not the aircraft has altered the strategies of war or merely its tactics. If the former, then one can see airpower as a revolutionary leap along the continuum of war; but if the latter, then airpower is simply another weapon that joins the arsenal along with the rifle, machine gun, tank, submarine, and radio. This book implicitly assumes that airpower has brought about a revolution in war. It has altered virtually all aspects of war: how it is fought, by whom, against whom, and with what weapons. Flowing from those factors have been changes in training, organization, administration, command and control, and doctrine. War has been fundamentally transformed by the advent of the airplane.
Author : Ohio. General Assembly. Senate
Publisher :
Page : 114 pages
File Size : 15,25 MB
Release : 1925
Category : Legislation
ISBN :
Author : Barton C. Hacker
Publisher : Createspace Independent Pub
Page : 650 pages
File Size : 18,1 MB
Release : 2013-10-25
Category : Technology & Engineering
ISBN : 9781492947554
A detailed, yet highly readable book, On the Shoulders of Titans should be the starting point for all who are interested in the basic history of the Gemini Program. NASA's second human spaceflight program, Gemini laid the groundwork for the more ambitious Apollo program which put astronauts on the Moon.
Author : Warren A. Trest
Publisher : Department of the Air Force
Page : 344 pages
File Size : 28,18 MB
Release : 1998
Category : History
ISBN :
Traces the usage of- and meaning given to- the terms "roles and missions" relating to the armed forces and particularly to the United States Air Force, from 1907 to the present.
Author : Arnold S. Levine
Publisher :
Page : 376 pages
File Size : 10,13 MB
Release : 1982
Category : Government publications
ISBN :
Author : Robert Preston
Publisher : Rand Corporation
Page : 231 pages
File Size : 40,63 MB
Release : 2002-02-13
Category : Technology & Engineering
ISBN : 0833032526
This overview aims to inform the public discussion of space-based weapons by examining their characteristics, potential attributes, limitations, legality, and utility. The authors do not argue for or against space weapons, nor do they estimate the potential costs and performance of specific programs, but instead sort through the realities and myths surrounding space weapons in order to ensure that debates and discussions are based on fact.
Author : T. A. Heppenheimer
Publisher :
Page : 0 pages
File Size : 10,74 MB
Release : 1999
Category : Space shuttles
ISBN :
Long before the NASA was the throes of planning for the Apollo voyages to the Moon, many people had seen the need for a vehicle that could access space routinely. The idea of a reusable space shuttle dates at least to the theoretical rocketplane studies of the 1930s, but by the 1950s it had become an integral part of a master plan for space exploration. The goal of efficient access to space in a heavy-lift booster prompted NASA's commitment to the space shuttle as the vehicle to continue human space flight. By the mid-1960s, NASA engineers concluded that the necessary technology was within reach to enable the creation of a reusable winged space vehicle that could haul scientific and applications satellites of all types into orbit for all users. President Richard M. Nixon approved the effort to build the shuttle in 1972 and the first orbital flight took place in 1981. Although the development program was risky, a talented group of scientists and engineers worked to create this unique space vehicle and their efforts were largely successful. Since 1981, the various orbiters -Atlantis, Columbia, Discovery, Endeavour, and Challenger (lost in 1986 during the only Space Shuttle accident)- have made early 100 flights into space. Through 1998, the space shuttle has carried more than 800 major scientific and technological payloads into orbit and its astronaut crews have conducted more than 50 extravehicular activities, including repairing satellites and the initial building of the International Space Station. The shuttle remains the only vehicle in the world with the dual ability to deliver and return large payloads to and from orbit, and is also the world's most reliable launch system. The design, now almost three decades old, is still state-of-the-art in many areas, including computerized flight control, airframe design, electrical power systems, thermal protection system, and main engines. This significant new study of the decision to build the space shuttle explains the shuttle's origin and early development. In addition to internal NASA discussions, this work details the debates in the late 1960s and early 1970s among policymakers in Congress, the Air Force, and the Office of Management and Budget over the roles and technical designs of the shuttle. Examining the interplay of these organizations with sometimes conflicting goals, the author not only explains how the world's premier space launch vehicle came into being, but also how politics can interact with science, technology, national security, and economics in national government.
Author : Benjamin Franklin Cooling (III)
Publisher : Washington, D.C. : Office of Air Force History, United States Air Force
Page : 722 pages
File Size : 33,74 MB
Release : 1994
Category : History
ISBN :
Author : David Machin
Publisher : John Wiley & Sons
Page : 784 pages
File Size : 46,62 MB
Release : 2007-01-11
Category : Mathematics
ISBN : 0470010150
Now published in its Second Edition, the Textbook of Clinical Trials offers detailed coverage of trial methodology in diverse areas of medicine in a single comprehensive volume. Praise for the First Edition: "... very useful as an introduction to clinical research, or for those planning specific studies within therapeutic or disease areas." BRITISH JOURNAL OF SURGERY, Vol. 92, No. 2, February 2005 The book’s main concept is to describe the impact of clinical trials on the practice of medicine. It separates the information by therapeutic area because the impact of clinical trials, the problems encountered, and the numbers of trials in existence vary tremendously from specialty to specialty. The sections provide a background to the disease area and general clinical trial methodology before concentrating on particular problems experienced in that area. Specific examples are used throughout to address these issues. The Textbook of Clinical Trials, Second Edition: Highlights the various ways clinical trials have influenced the practice of medicine in many therapeutic areas Describes the challenges posed by those conducting clinical trials over a range of medical specialities and allied fields Additional therapeutic areas are included in this Second Edition to fill gaps in the First Edition as the number and complexity of trials increases in this rapidly developing area Newly covered or updated in the Second Edition: general surgery, plastic surgery, aesthetic surgery, palliative care, primary care, anaesthesia and pain, transfusion, wound healing, maternal and perinatal health, early termination, organ transplants, ophthalmology, epilepsy, infectious disease, neuro-oncology, adrenal, thyroid and urological cancers, as well as a chapter on the Cochrane network An invaluable resource for pharmaceutical companies, the Textbook of Clinical Trials, Second Edition appeals to those working in contract research organizations, medical departments and in the area of public health and health science alike.