Nanostructures in Precambrian Fossils

Nanostructures in Precambrian Fossils PDF Author: André Kempe
Publisher: Herbert Utz Verlag
ISBN: 9783831602315
Category : Atomic force microscopy
Languages : en
Pages : 164

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Centennial History of the Carnegie Institution of Washington: Volume 3, The Geophysical Laboratory

Centennial History of the Carnegie Institution of Washington: Volume 3, The Geophysical Laboratory PDF Author: Hatten S. Yoder
Publisher: Cambridge University Press
ISBN: 9780521830805
Category : Science
Languages : en
Pages : 288

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Book Description
For over a century, the Geophysical Laboratory of the Carnegie Institution of Washington has witnessed exciting discoveries and ingenious research, made possible by the scientific freedom granted to members of the department. For the most part, this research has involved laboratory experimentation on the physics and chemistry of rock-forming minerals at high temperature and pressure. This third volume in a series of five histories of the Carnegie Institution documents the contribution made by the members of the Geophysical Laboratory to our understanding of the Earth, from mineral formation deep below the surface, to the search for the origins of life, and out into space to study the chemical evolution of the interstellar medium. Field work has taken researchers from active volcanoes to ships collecting ocean sediments, and geological mapping expeditions around the world. Contemporary photographs throughout illustrate the evolution of the department and its research.

Mars Geological Enigmas

Mars Geological Enigmas PDF Author: Richard Soare
Publisher: Elsevier
ISBN: 0128202467
Category : Science
Languages : en
Pages : 556

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Book Description
Mars Geological Enigmas: From the Late Noachian Epoch to the Present Day presents outstanding questions on the geology of Mars and divergent viewpoints based on varying interpretations and analyses. The result is a robust and comprehensive discussion that provides opportunities for planetary scientists to develop their own opinions and ways forward. Each theme opens with an introduction that includes background on the topic and lays out questions to be addressed. Alternate perspectives are covered for each topic, including methods, observations, analyses, and in-depth discussion of the conclusions. Chapters within each theme reference each other to facilitate comparison and deeper understanding of divergent opinions. Offers a transchronological view of the geological history of Mars, addressing thematic questions from a broad temporal perspective Discusses outstanding questions on Mars from diverging perspectives Includes key questions and answers, as well as a look ahead to which puzzles remain to be solved

Nanobiotechnology

Nanobiotechnology PDF Author: Christof M. Niemeyer
Publisher: John Wiley & Sons
ISBN: 3527605916
Category : Science
Languages : en
Pages : 491

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Book Description
Nanotechnology is the key technology of the 21st century. The possibility to exploit the structures and processes of biomolecules for novel functional materials, biosensors, bioelectronics and medical applications has created the rapidly growing field of nanobiotechnology. Designed as a broad survey of the field, this book combines contributions from bioorganic and bioinorganic chemistry, molecular biology, materials science and bioanalytics to fathom the full scope of current and future developments. It is divided into four main sections: * Interphase Systems * Protein-based Nanostructures * DNA-based Nanostructures * Nanoanalytics Each chapter describes in detail currently available methods and contains numerous references to the primary literature, making this the perfect "field guide" for chemists, biologists and materials scientists who want to explore the fascinating world of nanobiotechnology.

Instruments, Methods, and Missions for the Investigation of Extraterrestrial Microorganisms

Instruments, Methods, and Missions for the Investigation of Extraterrestrial Microorganisms PDF Author: Society of Photo-optical Instrumentation Engineers
Publisher: SPIE-International Society for Optical Engineering
ISBN:
Category : Science
Languages : en
Pages : 542

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Genesis - In The Beginning

Genesis - In The Beginning PDF Author: Joseph Seckbach
Publisher: Springer Science & Business Media
ISBN: 9400729413
Category : Science
Languages : en
Pages : 911

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Book Description
Genesis – In The Beginning deals with the origin and diversity of Life and early biological evolution and discusses the question of where (hot or cold sources) and when the beginning of Life took place. Among the sections are chapters dealing with prebiotic chemical processes and considering self-replication of polymers in mineral habitats. One chapter is dedicated to the photobiological regime on early Earth and the emergence of Life. This volume covers the role of symmetry, information and order (homochrial biomolecules) in the beginning of Life. The models of protocells and the genetic code with gene transfer are important topics in this volume. Three chapters discuss the Panspermia hypothesis (to answer “Are we from outer Space?”). Other chapters cover the Astrobiological aspects of Life in the Universe in extraterrestrial Planets of the Solar System and deal with cometary hydrosphere (and its connection to Earth). We conclude with the history and frontiers of Astrobiogy.

Nautilus

Nautilus PDF Author: W. Bruce Saunders
Publisher: Springer Science & Business Media
ISBN: 9048132991
Category : Science
Languages : en
Pages : 683

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Book Description
1. 1 Nautilus and Allonautilus: Two Decades of Progress W. Bruce Saunders Department of Geology Bryn Mawr College Bryn Mawr PA 19010 wsaunder@brynmawr. edu Neil H. Landman Division of Paleontology American Museum of Natural History New York, New York 10024 landman@amnh. org When Nautilus: Biology and Paleobiology of a Living Fossil was published in 1987, it marked a milestone in cross-disciplinary collaboration. More than half of the contributing authors (36/65) were paleontologists, many of whom were collaborating with neontological counterparts. Their interest in studying this reclusive, poorly known animal was being driven by a search for clues to the mode of life and natural history of the once dominant shelled cephalopods, through study of the sole surviving genus. At the same time, Nautilus offered an opportunity for neontologists to look at a fundamentally different, phylogenetically basal member of the extant Cephalopoda. It was a w- win situation, combining paleontological deep-time perspectives, old fashioned expeditionary zeal, traditional biological approaches and new techniques. The results were cross-fertilized investigations in such disparate fields as ecology, functional morphology, taphonomy, genetics, phylogeny, locomotive dynamics, etc. As one reviewer of the xxxvi Introduction xxxvii book noted, Nautilus had gone from being one of the least known to one of the best understood of living cephalopods.

Palaeobiology II

Palaeobiology II PDF Author: Derek E. G. Briggs
Publisher: John Wiley & Sons
ISBN: 0470999284
Category : Science
Languages : en
Pages : 600

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Book Description
Palaeobiology: A Synthesis was widely acclaimed both for its content and production quality. Ten years on, Derek Briggs and Peter Crowther have once again brought together over 150 leading authorities from around the world to produce Palaeobiology II. Using the same successful formula, the content is arranged as a series of concise articles, taking a thematic approach to the subject, rather than treating the various fossil groups systematically. This entirely new book, with its diversity of new topics and over 100 new contributors, reflects the exciting developments in the field, including accounts of spectacular newly discovered fossils, and embraces data from other disciplines such as astrobiology, geochemistry and genetics. Palaeobiology II will be an invaluable resource, not only for palaeontologists, but also for students and researchers in other branches of the earth and life sciences. Written by an international team of recognised authorities in the field. Content is concise but informative. Demonstrates how palaeobiological studies are at the heart of a range of scientific themes.

Carbonate Sedimentation and Diagenesis in the Evolving Precambrian World

Carbonate Sedimentation and Diagenesis in the Evolving Precambrian World PDF Author: John P. Grotzinger
Publisher:
ISBN:
Category : Carbonate rocks
Languages : en
Pages : 382

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Book Description
Precambrian carbonates are usually regarded at the simple cousins of the sedimentary realm, composed of stromatolites and dolostones, texturally not challenging and commonly altered beyond recognition by the vagaries of time, diagenesis and metamorphism. However, these carbonates that formed deep in time are commonly exquisitely preserved and contain within them a record of the evolving young earth. SEPM Special Publication 67 explores these aspects. Resulting from a 1997 SEPM/CSPG symposium entitled "Precambrian Carbonates," these 18 papers demonstrate the importance of understanding these rocks, since within them is contained a record of the early ocean, atmosphere, and biosphere.

Early Life on Earth

Early Life on Earth PDF Author: Stefan Bengtson
Publisher: Columbia University Press
ISBN: 0231080883
Category : Evolutionary paleobiology
Languages : en
Pages : 642

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Book Description
This study is organized around three themes: the origin and early diversification of life during the Archean Eon; the maturation of life and the Earth during the long Proterozoic Eon; and the explosive diversification of multicellular life that marks the dawn of the Phanerozoic Eon. The contributors discuss the coherence of history, the combinatorial generation of taxonomic diversity, early Metazoan evolution, and the Cambrian explosion.