On the Heating of the Polar Upper Atmosphere

On the Heating of the Polar Upper Atmosphere PDF Author: Kaichi Maeda
Publisher:
ISBN:
Category : Atmospheric thermodynamics
Languages : en
Pages : 80

Get Book Here

Book Description
"On the basis of the atmospheric composition given by F.S. Johnson in 1960, the contribution of auroral particles to the dissociation of oxygen molecules in the polar upper atmosphere is investigated. ... The heating of the polar mesosphere by exothermic association of the oxygen atoms, intensified by the subsidence of the upper polar atmosphere during the polar night, is calculated and found to be close to the estimate given by W.W. Kellogg in 1961. The investigation indicates, however, that Kellogg's estimate should be reduced slightly to allow for the cooling effect produced by far infrared emission from atomic oxygen in the upper atmosphere."--Page i.

On the Heating of the Polar Upper Atmosphere

On the Heating of the Polar Upper Atmosphere PDF Author: Kaichi Maeda
Publisher:
ISBN:
Category : Atmospheric thermodynamics
Languages : en
Pages : 80

Get Book Here

Book Description
"On the basis of the atmospheric composition given by F.S. Johnson in 1960, the contribution of auroral particles to the dissociation of oxygen molecules in the polar upper atmosphere is investigated. ... The heating of the polar mesosphere by exothermic association of the oxygen atoms, intensified by the subsidence of the upper polar atmosphere during the polar night, is calculated and found to be close to the estimate given by W.W. Kellogg in 1961. The investigation indicates, however, that Kellogg's estimate should be reduced slightly to allow for the cooling effect produced by far infrared emission from atomic oxygen in the upper atmosphere."--Page i.

Physics of the Upper Polar Atmosphere

Physics of the Upper Polar Atmosphere PDF Author: Asgeir Brekke
Publisher: Springer Science & Business Media
ISBN: 3642274013
Category : Science
Languages : en
Pages : 409

Get Book Here

Book Description
This is the only extended textbook that covers in particular the physics of the upper polar atmosphere where the polar lights demonstrates the end product of a process taking place at extremely high latitudes between the solar wind and the upper polar atmosphere. A textboook that meets the modern requriement for reading in order to obtain a master of science or a Dr. of science degree in upper polar atmosphere physics or the interaction between the soalr wind and the Earth's atmosphere

On Heating of Polar Upper Atmosphere [with List of References]

On Heating of Polar Upper Atmosphere [with List of References] PDF Author: National Aeronautics and Space Administration
Publisher:
ISBN:
Category : Atmosphere, Upper
Languages : en
Pages : 62

Get Book Here

Book Description
"On the basis of the atmospheric composition given by F. S. Johnson in 1960, the contribution of auroral particles to the dissociation of oxygen molecules in the polar upper atmosphere is investigated. ...The heating of the polar mesosphere by exothermic association of the oxygen atoms, intensified by the subsidence of the upper polar atmosphere during the polar night, is calculated and found to be close to the estimate given by W. W. Kellogg in 1961. The investigation indicates, however, that Kellogg's estimate should be reduced slightly to allow for the cooling effect produced by far infrared emission from atomic oxygen in the upper atmosphere."--p. i.

Exploration of the Polar Upper Atmosphere

Exploration of the Polar Upper Atmosphere PDF Author: C.S. Deehr
Publisher: Springer Science & Business Media
ISBN: 9400984170
Category : Science
Languages : en
Pages : 507

Get Book Here

Book Description
This book is an ordered collection of tutorial lectures on the physical processes in the polar upper atmosphere given at the NATO Advanced Study Institute (ASI) on "The Exploration of the Polar Upper Atmosphere" held at Lillehammer, Norway, May 5-16, 1980. The polar cap is an important part of the high latitude atmosphere not only because of circulation and horizontal trans port in the neutral atmosphere and convection in the ionosphere, but also because of its unique energy sources and sinks. In addition, solar wind plasma is led into-the upper atmosphere by the geomagnetic field at the poles, and the polar cap is, as stated by Tutorial Leader Roederer in this volume, "the place where outer space meets earth". The atmosphere at lower latitudes is well-known to the ground-based observer, and the advent of satellite observations was simply the beginning of a new perspective. The exploration of the atmosphere at polar latitudes, however, proceeded in quite the opposite manner, and satellite maps of the polar caps may be compared with a relatively meagre set of ground-based data. Recent efforts to extend the polar observations from the ground have resulted in the need for a review of the physical principles and processes occurring in the polar upper atmosphere. The interdisciplinary nature of these efforts led to the emphasis here on a tutorial program.

The Auroral Electrojet

The Auroral Electrojet PDF Author: Richard Godfrey Hendl
Publisher:
ISBN:
Category : Atmosphere, Upper
Languages : en
Pages : 162

Get Book Here

Book Description


Space Physics and Aeronomy, Upper Atmosphere Dynamics and Energetics

Space Physics and Aeronomy, Upper Atmosphere Dynamics and Energetics PDF Author: Wenbin Wang
Publisher: John Wiley & Sons
ISBN: 111981555X
Category : Science
Languages : en
Pages : 560

Get Book Here

Book Description
A comprehensive overview of the structure and variability of the upper atmosphere Earth's upper atmosphere is an open system that is strongly influenced by energy and momentum inputs from both above and below. New observation and modeing techniques have provided insights into dynamics, energetics, and chemical processes in the upper atmosphere. Upper Atmosphere Dynamics and Energetics presents an overview of key research advances in upper atmospheric physics, and measurement and modeling techniques, along with remaining challenges for understanding the state and variability of the upper atmospheric system. Volume highlights include: Insights into the interconnections between different areas of upper atmospheric science Appreciation of the dynamics and complexity of the global upper atmospheric system Techniques for observing and measuring the upper atmosphere Responses of the upper atmosphere to external drivers The American Geophysical Union promotes discovery in Earth and space science for the benefit of humanity. Its publications disseminate scientific knowledge and provide resources for researchers, students, and professionals. Find out more about the Space Physics and Aeronomy collection in this Q&A with the Editors in Chief

The Atmospheric Sciences

The Atmospheric Sciences PDF Author: Board on Atmospheric Sciences and Climate
Publisher: National Academies Press
ISBN: 0309517656
Category : Science
Languages : en
Pages : 424

Get Book Here

Book Description
Technology has propelled the atmospheric sciences from a fledgling discipline to a global enterprise. Findings in this field shape a broad spectrum of decisions--what to wear outdoors, whether aircraft should fly, how to deal with the issue of climate change, and more. This book presents a comprehensive assessment of the atmospheric sciences and offers a vision for the future and a range of recommendations for federal authorities, the scientific community, and education administrators. How does atmospheric science contribute to national well-being? In the context of this question, the panel identifies imperatives in scientific observation, recommends directions for modeling and forecasting research, and examines management issues, including the growing problem of weather data availability. Five subdisciplines--physics, chemistry, dynamics and weather forecasting, upper atmosphere and near-earth space physics, climate and climate change--and their status as the science enters the twenty-first century are examined in detail, including recommendations for research. This readable book will be of interest to public-sector policy framers and private-sector decisionmakers as well as researchers, educators, and students in the atmospheric sciences.

The Atmosphere and Climate of Mars

The Atmosphere and Climate of Mars PDF Author: Robert M. Haberle
Publisher: Cambridge University Press
ISBN: 110817938X
Category : Science
Languages : en
Pages : 613

Get Book Here

Book Description
Humanity has long been fascinated by the planet Mars. Was its climate ever conducive to life? What is the atmosphere like today and why did it change so dramatically over time? Eleven spacecraft have successfully flown to Mars since the Viking mission of the 1970s and early 1980s. These orbiters, landers and rovers have generated vast amounts of data that now span a Martian decade (roughly eighteen years). This new volume brings together the many new ideas about the atmosphere and climate system that have emerged, including the complex interplay of the volatile and dust cycles, the atmosphere-surface interactions that connect them over time, and the diversity of the planet's environment and its complex history. Including tutorials and explanations of complicated ideas, students, researchers and non-specialists alike are able to use this resource to gain a thorough and up-to-date understanding of this most Earth-like of planetary neighbours.

NASA Technical Report

NASA Technical Report PDF Author:
Publisher:
ISBN:
Category : Aerodynamics
Languages : en
Pages : 492

Get Book Here

Book Description


The Thermal State of Upper Atmospheric Layers

The Thermal State of Upper Atmospheric Layers PDF Author: Kirill I︠A︡kovlevich Kondratʹev
Publisher:
ISBN:
Category : Atmosphere, Upper
Languages : en
Pages : 416

Get Book Here

Book Description