This book details key trends involving the recent formation of scores of companies that build and launch small satellites or provide key components for small satellite constellations. The applications and usage are quite diverse and include student experiments, serious scientific experimentation, and totally new types of commercial constellations, particularly in telecommunications and remote sensing. The explosive growth in the design, manufacturing, and launch of small satellites is one of the most dynamic aspects in the area of space exploration and exploitation today. New commercial space companies such as Planet Labs, Sky Box, OneWeb, and LeoSat are now building and launching thousands of small satellites and cubesats into orbit. Small companies and big aerospace companies alike are getting into this exciting and interesting new business. This is a practical guide that provides advice to students, researchers, LEO satellite companies, and regulators wrestling with some of the new challenges that small satellites present as more and more companies and countries around the world enter the new small satellite arena.
This book details key trends involving the recent formation of scores of companies that build and launch small satellites or provide key components for small satellite constellations. The applications and usage are quite diverse and include student experiments, serious scientific experimentation, and totally new types of commercial constellations, particularly in telecommunications and remote sensing. The explosive growth in the design, manufacturing, and launch of small satellites is one of the most dynamic aspects in the area of space exploration and exploitation today. New commercial space companies such as Planet Labs, Sky Box, OneWeb, and LeoSat are now building and launching thousands of small satellites and cubesats into orbit. Small companies and big aerospace companies alike are getting into this exciting and interesting new business. This is a practical guide that provides advice to students, researchers, LEO satellite companies, and regulators wrestling with some of the new challenges that small satellites present as more and more companies and countries around the world enter the new small satellite arena.
This is the first reprinting since the eighteenth century--and the first scholarly edition--of Tobias Smollett’s translation of The Devil upon Crutches. First published in France in 1707 as Le Diable boiteux, Alain René Le Sage’s novel relates the picaresque wanderings of Asmodeus, a refined, likable but decrepit devil, and Zambullo, his newfound mortal companion. After Zambullo releases Asmodeus from a bottle, the two embark on a flight above the rooftops of Madrid. Peeking into houses, prisons, palaces, and even tombs, Zambullo witnesses one incident of treachery and self-delusion after another. Smollett’s superior wit and sense of irony suited him well as translator for this novel, with its juxtaposition of realism with romance, satire with sentiment, and sexual intrigue with moral admonition. This authoritative textual edition is based on the 1759 second edition of Smollett’s translation. The extensive introduction covers such topics as the original French edition; the composition, printing, and reception of Smollett’s The Devil upon Crutches; and Smollett’s career as a translator. Also included are a complete textual apparatus and a guide to the now-exotic pharmaceuticals and remedies one encounters in the novel.
The soil is the medium through which pollutants originating from human activities, both in agriculture and industry, move from the land surfaces to groundwater. Polluting substances are subject to complex physical, chemical and biological transformations during their movement through the soil. Their displacement depends on the transport properties of the water-air-soil system and on the molecular properties of the pollutants. Prediction of soil pollution and restoration of polluted soils requires an under standing of the processes controlling the fate of pollutants in the soil medium and of the dynamics of the contaminants in the un saturated zone. Our book was conceived· as a basic overview of the processes governing the behavior of pollutants as affected by soil constituents and environmental factors. It was written for the use of specialists working on soil and unsaturated zone pollution and restoration, as well as for graduate students starting research in this field. Since many specialists working on soil restoration lack a back ground in soil science or a knowledge of the properties of soil pollutants, we have included this information which forms the first part of the book. In the second part, we discuss the partitioning of pollutants between the aqueous, solid and gaseous phase of the soil medium. The retention, transformation and transport of pollutants in the soils form the third section.
An increasing number of historical and archaeological finds made around the world have been classified as out-of-place artifacts (ooparts). They have been called this because they appear unexpectedly among the ruins of the past with no evidence of a preceding period of development; their technological sophistication seems far beyond the capabilities of ancient peoples.Drawing on the literature and art of the Chaldeans, Sumerians, Babylonians and others, Rene Noorbergen's contention is that a superior race of man was responsible for these scientific marvels that bear testimony to a civilization with technology comparable to our own.
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