Orbital Debris

Orbital Debris PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309051258
Category : Science
Languages : en
Pages : 225

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Book Description
Since the beginning of space flight, the collision hazard in Earth orbit has increased as the number of artificial objects orbiting the Earth has grown. Spacecraft performing communications, navigation, scientific, and other missions now share Earth orbit with spent rocket bodies, nonfunctional spacecraft, fragments from spacecraft breakups, and other debris created as a byproduct of space operations. Orbital Debris examines the methods we can use to characterize orbital debris, estimates the magnitude of the debris population, and assesses the hazard that this population poses to spacecraft. Potential methods to protect spacecraft are explored. The report also takes a close look at the projected future growth in the debris population and evaluates approaches to reducing that growth. Orbital Debris offers clear recommendations for targeted research on the debris population, for methods to improve the protection of spacecraft, on methods to reduce the creation of debris in the future, and much more.

Orbital Debris

Orbital Debris PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309051258
Category : Science
Languages : en
Pages : 225

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Book Description
Since the beginning of space flight, the collision hazard in Earth orbit has increased as the number of artificial objects orbiting the Earth has grown. Spacecraft performing communications, navigation, scientific, and other missions now share Earth orbit with spent rocket bodies, nonfunctional spacecraft, fragments from spacecraft breakups, and other debris created as a byproduct of space operations. Orbital Debris examines the methods we can use to characterize orbital debris, estimates the magnitude of the debris population, and assesses the hazard that this population poses to spacecraft. Potential methods to protect spacecraft are explored. The report also takes a close look at the projected future growth in the debris population and evaluates approaches to reducing that growth. Orbital Debris offers clear recommendations for targeted research on the debris population, for methods to improve the protection of spacecraft, on methods to reduce the creation of debris in the future, and much more.

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 602

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Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

Physics of the Earth’s Space Environment

Physics of the Earth’s Space Environment PDF Author: Gerd Prölss
Publisher: Springer Science & Business Media
ISBN: 3642971237
Category : Science
Languages : en
Pages : 522

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Book Description
Presents the experimental results while explaining the underlying physics on the basis of simple reasoning and agumentation. Assumes only basic knowledge of of fundamental physics and mathematics as usually required for introductory college courses in science or engineering curricula. Derives more specifics of selected topics as each phenomenon considered ,epmasizing an intuitive over a rigorous mathematical approach. Directed at a broad group of readers and students.

Religion, Space, and the Environment

Religion, Space, and the Environment PDF Author: Sigurd Bergmann
Publisher: Transaction Publishers
ISBN: 1412852145
Category : Philosophy
Languages : en
Pages : 501

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Book Description
Religions often nurture important skills that help believers locate themselves in the world. Religious perceptions, practices, emotions, and beliefs are closely interwoven with the environments from which they emerge. Sigurd Bergmann’s driving emphasis here is to explore religion not in relation to, but as a part of the spatiality and movement within the environment from which it arises and is nurtured. Religion, Space, and the Environment emerges from the author’s experiences in different places and continents over the past decade. At the book’s heart lie the questions of how space, place, and religion amalgamate and how lived space and lived religion influence each other. Bergmann explores how religion and the memory of our past impact our lives in urban spaces; how the sacred geographies in Mayan and northeast Asian lands compare to modern eco-spirituality; and how human images and practices of moving in, with, and through the land are interwoven with the processes of colonization and sacralizing, and the practices of power and visions of the sacred, among other topics.

Oceanographic Applications of Remote Sensing

Oceanographic Applications of Remote Sensing PDF Author: Motoyoshi Ikeda
Publisher: CRC Press
ISBN: 9780849345258
Category : Technology & Engineering
Languages : en
Pages : 510

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Book Description
Oceanographic Applications of Remote Sensing describes how remotely sensed data fields can be applied to help solve problems in ocean-related studies. This timely reference, written by and for oceanographers, emphasizes the application of data to particular physical, chemical, and biological processes related to the ocean and the ocean-atmosphere system. The organization of the book reflects this emphasis, with chapters arranged by process rather than by sensor characteristics. Oceanographic Applications of Remote Sensing contains comprehensive information on the application of such relevant data sets as sea surface temperature and topography, ocean circulation, sea level variability, wind speed and stress, wave height, solar radiation flux at ocean surfaces, and sea-ice characteristics and ice motion. It also discusses the reliability of remotely sensed data and provides information about the applicability of the various data sets to particular process studies. Its completeness and relevance makes Oceanographic Applications of Remote Sensing an important reference for modern studies of ocean and coupled ocean-atmosphere processes. Its unique coverage of the physics that govern satellite processes and their applications to oceanography ensures that it will remain an important reference as new satellites are introduced.

MAN, SPACE, AND ENVIRONMENT CONCEPTS IN CONTEMPORARY HUMAN GEOGRAPHY

MAN, SPACE, AND ENVIRONMENT CONCEPTS IN CONTEMPORARY HUMAN GEOGRAPHY PDF Author: MAN,SPACE,AND ENVIRONMENT
Publisher:
ISBN:
Category :
Languages : en
Pages : 648

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Book Description


Cartographie Radar

Cartographie Radar PDF Author: Laurent Polidori
Publisher: Taylor & Francis
ISBN: 1040292046
Category : Science
Languages : en
Pages : 305

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Book Description
First published in 2004. Ce livre fait le point sur les applications du radar, tant aeroporte que spatial, en cartographie. La cartographie topographique est le sujet principal de l'ouvrage qui se concentre en particulier sur la modelisation numerique de terrain par radargrammetrie, radarclinometrie et interferometrie. Les principales applications thematiques de l'imagerie radar sont egalement passees en revue et illustrees_. Destine aux utilisateurs et aux etudiants interesses par le domaine de l'imagerie radar (topographes, ingenieurs civils, geologues ... ) ce texte les informera sur les potentialites - et les Ii mites - de cette technique.

Thriving on Our Changing Planet

Thriving on Our Changing Planet PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309467578
Category : Science
Languages : en
Pages : 717

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Book Description
We live on a dynamic Earth shaped by both natural processes and the impacts of humans on their environment. It is in our collective interest to observe and understand our planet, and to predict future behavior to the extent possible, in order to effectively manage resources, successfully respond to threats from natural and human-induced environmental change, and capitalize on the opportunities â€" social, economic, security, and more â€" that such knowledge can bring. By continuously monitoring and exploring Earth, developing a deep understanding of its evolving behavior, and characterizing the processes that shape and reshape the environment in which we live, we not only advance knowledge and basic discovery about our planet, but we further develop the foundation upon which benefits to society are built. Thriving on Our Changing Planet presents prioritized science, applications, and observations, along with related strategic and programmatic guidance, to support the U.S. civil space Earth observation program over the coming decade.

Public Papers of the Presidents of the United States

Public Papers of the Presidents of the United States PDF Author: United States. President
Publisher:
ISBN:
Category : Presidents
Languages : en
Pages : 1448

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Book Description
"Containing the public messages, speeches, and statements of the President", 1956-1992.

Public Papers of the Presidents of the United States: Richard M. Nixon, 1971

Public Papers of the Presidents of the United States: Richard M. Nixon, 1971 PDF Author: Nixon, Richard M.
Publisher: Best Books on
ISBN: 1623769175
Category :
Languages : en
Pages : 1424

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Book Description
Public Papers of the Presidents of the United States