Скачать книгу - 35 Seasons of U.S. Antarctic Meteorites (1976-2010)



The US Antarctic meteorite collection exists due to a cooperative program involving the National Science Foundation (NSF), the National Aeronautics and Space Administration (NASA), and the Smithsonian Institution. Since 1976, meteorites have been collected by a NSF-funded field team, shipped for curation, characterization, distribution, and storage at NASA, and classified and stored for long term at the Smithsonian. It is the largest collection in the world with many significant samples including lunar, martian, many interesting chondrites and achondrites, and even several unusual one-of-a-kind meteorites from as yet unidentified parent bodies. Many Antarctic meteorites have helped to define new meteorite groups. No previous formal publication has covered the entire collection, and an overall summary of its impact and significant samples has been lacking. In addition, available statistics for the collection are out of date and need to be updated for the use of the community. 35 seasons of U.S. Antarctic Meteorites (1976-2011): A Pictorial Guide to the Collection is the first comprehensive volume that portrays the most updated key significant meteoritic samples from Antarctica. 35 seasons of U.S. Antarctic Meteorites presents a broad overview of the program and collection nearly four decades after its beginnings. The collection has been a consistent and reliable source of astromaterials for a large, diverse, and active scientific community. Volume highlights include: • Overview of the history, field practices, curation approaches • Special focus on specific meteorite types and the impact of the collection on understanding these groups (primitive chondrites, differentiated meteorites, lunar and martian meteorites) • Role of Antarctic meteorites in influencing the determination of space and terrestrial exposure ages for meteorites • Statistical summary of the collection by year, region, meteorite type, as well as a comparison to modern falls and hot desert finds • The central portion of the book features 80 color plates each of which highlights more influential and interesting samples from the collection. 35 seasons of U.S. Antarctic Meteorites would be of special interest to a multidisciplinary audience in meteoritics, including advanced graduate students and geoscientists specializing in mineralogy, petrology, geochemistry, astronomy, near-earth object science, astrophysics, and astrobiology.


Your Church in Rhythm. The Forgotten Dimensions of Seasons and Cycles Your Church in Rhythm. The Forgotten Dimensions of Seasons and Cycles

Автор: Bruce Miller B.

Год издания: 

A gentle new way for church leader’s to survive stress and burnout Bruce Miller debunks the idea of balance—basically trying to have it all, all the time. Most churches and their pastors try to do everything at once and feel guilty if any one aspect (worship, ministries, outreach, etc.) is neglected. He replaces the exhausting concept of balance with the idea of rhythm: churches, like people, need to give attention to different programs and ministries at different times, basically by attending to their seasons and cycles. Offers an innovative new model for church leaders Miller has been influential in the formation and promotion of “Church-Based Training” as in international movement Offers a proven method for avoiding burnout for church leaders and members by doing the right things at the right time The author offers much-need help to overwhelmed leaders and shows them how to apply Miller’s seasonal/cyclical approach to church life.


SEASONS Времена года SEASONS Времена года

Автор: Ксения Кузнецова

Год издания: 

Учите с малышом английский язык? Тогда это пособие для вас. На страницах книги с яркими веселыми картинками собрана лексика по теме «Season: Времена года», карточки для запоминания, словарь и раздел предложений со вспомогательными словами для ассоциативного запоминания. И вот что интересно, выучив одно словечко, ребенок запоминает сразу два или даже три. Эффективная и оригинальная методика Ксении Кузнецовой поможет детям быстро и легко выучить новые слова на английском языке.


«Four Seasons Sharm» 5*. Мои впечатления «Four Seasons Sharm» 5*. Мои впечатления

Автор: Саша Сим

Год издания: 

«Four Seasons» – это один из самых роскошных отелей Шарм-Эль-Шейха. Здесь часто останавливаются знаменитости, шейхи. В этом отеле можно ощутить себя в сказке «1000 и 1 ночь».Я недавно был здесь и подготовил этот путеводитель, который позволит узнать, что вас в нём ждёт. А после приобретения тура, начиная от въездных ворот отеля и до самого выезда в конце срока пребывания, я буду вашим гидом и расскажу о многих нюансах, полезных и необходимых, которые вы не прочитаете ни в одном отзыве или рекламе…


Tectonic, Climatic, and Cryospheric Evolution of the Antarctic Peninsula Tectonic, Climatic, and Cryospheric Evolution of the Antarctic Peninsula

Автор: Anderson John B.

Год издания: 

Published by the American Geophysical Union as part of the Special Publications Series. Tectonic, Climatic, and Cryospheric Evolution of the Antarctic Peninsula presents the analysis of data collected during the SHALDRIL program, which sampled the most complete Cenozoic stratigraphic section in the Antarctic Peninsula. The stratigraphic intervals sampled fill major gaps in the existing stratigraphic record in the region, which is believed to have been the last place in Antarctica to become fully glaciated and, as such, the last refugium for plants and animals living on the continent. Providing previously unpublished results from studies aimed at improving our understanding of the changes in climate, glacial setting, and fauna and flora that took place over the past 30 million years, the volume highlights include discussions of marine seismic and drill core records documenting the initial growth and expansion of an ice sheet across the northernmost Antarctic Peninsula continental shelf in the northwestern Weddell Sea. The book features: Detailed vegetation and phytoplankton evolution from greenhouse through icehouse conditions in Antarctica's last refugium Sand grain texture and micromorphology indicating ice sheet control of weathering style Exhumational history around the Drake Passage margins from thermochronology and sediment provenance Comprehensive review of the opening of the ocean passageway between Antarctica and South America and the associated regional tectonics. Tectonic, Climatic, and Cryospheric Evolution of the Antarctic Peninsula will be of interest to geologists, climatologists, and glaciologists interested in climate and cryosphere evolution and those factors that regulate it.


Antarctic Ecosystems Antarctic Ecosystems

Автор: Группа авторов

Год издания: 

Since its discovery Antarctica has held a deep fascination for biologists. Extreme environmental conditions, seasonality and isolation have lead to some of the most striking examples of natural selection and adaptation on Earth. Paradoxically, some of these adaptations may pose constraints on the ability of the Antarctic biota to respond to climate change. Parts of Antarctica are showing some of the largest changes in temperature and other environmental conditions in the world. In this volume, published in association with the Royal Society, leading polar scientists present a synthesis of the latest research on the biological systems in Antarctica, covering organisms from microbes to vertebrate higher predators. This book comes at a time when new technologies and approaches allow the implications of climate change and other direct human impacts on Antarctica to be viewed at a range of scales; across entire regions, whole ecosystems and down to the level of species and variation within their genomes. Chapters address both Antarctic terrestrial and marine ecosystems, and the scientific and management challenges of the future are explored.