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Название: Radiative Transfer: An Introduction to Exact and Asymptotic Methods Автор: Helene Frisch Издательство: Springer Год: 2022 Страниц: 611 Размер: 10.59 МБ Формат: PDF Язык: English
This book discusses analytic and asymptotic methods relevant to radiative transfer in dilute media, such as stellar and planetary atmospheres. Several methods, providing exact expressions for the radiation field in a semi-infinite atmosphere, are described in detail and applied to unpolarized and polarized continuous spectra and spectral lines. Among these methods, the Wiener–Hopf method, introduced in 1931 for a stellar atmospheric problem, is used today in fields such as solid mechanics, diffraction theory, or mathematical finance. |
Разместил: ak5812 3-06-2022, 17:52 | Комментарии: 0 | Подробнее
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Название: Удивительные растения Приморского края Автор: Коляда А.С., Ключников Д.А., Белов А.Н. Издательство: Дальневосточный федеральный университет Год: 2021 ISBN: 978-5-7444-4987-2 Формат: pdf Страниц: 137 Размер: 10,9 Мб Язык: русский
Монография посвящена сосудистым растениям Приморского края. Рассматриваются особенности их строения, химического состава, распространения, а также типы взаимоотношений растений между собой и другими живыми организмами. |
Разместил: oksanavalera 3-06-2022, 09:14 | Комментарии: 0 | Подробнее
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Название: RSPB Spotlight Hedgehogs Автор: James Lowen Издательство: Bloomsbury Год: 2018 Формат: EPUB Размер: 115 Мб Язык: английский / English
Much loved ... but about to be lost? The Hedgehog regularly tops polls of the UK's favourite animal, yet numbers in our countryside have halved this century. Generations of children have been captivated by Beatrix Potter's The Tale of Mrs Tiggy-Winkle, though our complex and contradictory relationship with the Hedgehog is also characterised by persecution and death. This unmistakable, spiny mammal is a 'gardener's best friend', but one that we rarely see alive and in our midst. In Spotlight: Hedgehogs, James Lowen reveals what a Hedgehog is and how it lives, unveiling the secrets of its lifestyle, such as foraging and hibernating, rolling into a ball and building a nest. He also investigates the relationship between Hedgehogs and people – from film and fun to conservation and crisps – and offers practical advice on how to find, watch and help these charming animals in the wild. |
Разместил: black 3-06-2022, 08:17 | Комментарии: 0 | Подробнее
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Название: RSPB Spotlight Frogs and Toads Автор: Jules Howard Издательство: Bloomsbury Год: 2019 Формат: EPUB Размер: 100 Мб Язык: английский / English
They were bestowed with magical properties in folklore, they were sought after as ingredients of witches' broth, and they are comic characters that have invaded popular culture, from Kermit the Frog to Toad of Toad Hall. Frogs and toads are charismatic members of Britain's wildlife. But what do you really know about them? Scratch beneath the surface, and you will discover some of nature's weirdest creatures, amphibians whose ecology we are only now coming to understand. Spotlight Frogs and Toads is a compelling account of Britain's four native amphibian species: the Common Frog, the Pool Frog, the Common Toad and the rare and secretive Natterjack Toad. New research suggests that, in the next ten years, three out of four UK species are likely to be listed as threatened. Revealing a host of secrets, including how they migrate, what they eat, and how they got to the UK in the first place, Jules Howard inspires us all to look down, rather than up, in spring. |
Разместил: black 3-06-2022, 08:10 | Комментарии: 0 | Подробнее
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Название: Беларуская дыялекталогія 2014 Автор: рэд. Л. П. Кунцэвіч, В. М. Курцова Издательство: Мінск. «Беларуская навука» Год: 2014 Формат:PDF Страниц:304 Размер: 18.14MB Язык: белорусский
Беларуская дыялекталогія |
Разместил: mkhl2 3-06-2022, 04:42 | Комментарии: 0 | Подробнее
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Название: Борьба богатырей - воды и огня Автор: Дружбин П. В. Издательство: Москва. изданiе т-ва И.Д. Сытина Год: 1908 Формат:PDF Страниц:224 Размер:79.96MB Язык: русский
Приключения и катастрофы на суше и на море (рассказы из истории земли) |
Разместил: mkhl2 3-06-2022, 04:40 | Комментарии: 0 | Подробнее
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Название: The Princeton Field Guide to Dinosaurs: Second Edition Автор: Gregory S. Paul Издательство: Princeton University Press Год: 2016 Формат: PDF Страниц: 361 Размер: 28,4 Mb Язык: English
A fully updated and expanded new edition of the acclaimed, bestselling dinosaur field guide The bestselling Princeton Field Guide to Dinosaurs remains the must-have book for anyone who loves dinosaurs, from amateur enthusiasts to professional paleontologists. Now extensively revised and expanded, this dazzlingly illustrated large-format edition features some 100 new dinosaur species and 200 new and updated illustrations, bringing readers up to the minute on the latest discoveries and research that are radically transforming what we know about dinosaurs and their world. |
Разместил: vitvikvas 2-06-2022, 20:43 | Комментарии: 0 | Подробнее
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Название: Foundations of General Relativity: From Einstein to Black Holes Автор: Klaas Landsman Издательство: Radboud University Press Год: 2021 Страниц: 394 Размер: 23.37 МБ Формат: PDF Язык: English
This book, dedicated to Roger Penrose, is a second, mathematically oriented course in general relativity. It contains extensive references and occasional excursions in the history and philosophy of gravity, including a relatively lengthy historical introduction. The book is intended for all students of general relativity of any age and orientation who have a background including at least first courses in special and general relativity, differential geometry, and topology. |
Разместил: ak5812 2-06-2022, 19:24 | Комментарии: 0 | Подробнее
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Название: Evolution of Extreme: Waves and Resonances Автор: Shamil U. Galiev Издательство: CRC Press Год: 2020 Страниц: 531 Размер: 27,48 МБ Формат: PDF Язык: English
The theory of waves is generalized on cases of strongly nonlinear waves, multivalued waves, and particle–waves. The appearance of these waves in various continuous media and physical fields is explained by resonances and nonlinearity effects. Extreme waves emerging in different artificial and natural systems from atom scale to the Universe are explored. Vast amounts of experimental data and comparisons of them with the results of the developed theory are presented. |
Разместил: ak5812 2-06-2022, 18:40 | Комментарии: 0 | Подробнее
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Название: Природа шаровой молнии Автор: Сингер С. Издательство: Мир Год: 1973 Cтраниц: 240 Формат: pdf Размер: 13 мб Язык: русский
Книга дает довольно полный обзор существующих наблюдений и теорий одного из удивительных явлений природы — шаровой молнии, до сих пор не получившего общепринятого объяснения. Автор знакомит читателя со свидетельствами многочисленных очевидцев, обсуждает вопрос о реальности явления шаровой молнии, суммирует ее характерные особенности, вытекающие из наблюдений, кратко и популярно разбирает все имеющиеся теории шаровой молнии. Книга снабжена обширной библиографией, представляющей самостоятельную ценность |
Разместил: rivasss 2-06-2022, 07:09 | Комментарии: 0 | Подробнее
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