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A Guide To Chalcogen-nitrogen ChemistryThe quintessential chalcogen-nitrogen compound tetrasulfur tetranitride, S4N4, was first detected by Gregory in 1835 just ten years after the discovery of benzene. Its unusual structure, like that of benzene, was not elucidated for over 100 years. The application of diffraction techniques revealed the unusual cage arrangement with two weak... | | Light Detectors, Photoreceptors, and Imaging Systems in Nature"The book is of value . . . as a source of inspiration for biologists who are intrigued by the subject, as well as for engineers who are looking to biological structures for new ideas."--The Quarterly Review of Biology
"Wolken has synthesized information from physics, chemistry, biology, and engineering to provide an... | | |
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| | Handbook of Cosmetic Science and Technology, Second Edition
Although cosmetics for the purpose of beautifying, perfuming, cleansing, or for
rituals have existed since the origin of civilization, only in the 20th century great progress
has been made in the diversification of products and functions and in the safety
and protection of the consumer.
Before 1938, cosmetics were... | | The Annotated Build-It-Yourself Science Laboratory: Build Over 200 Pieces of Science Equipment! (Make)
In this book, you will learn how to make some amazing things: a carbon arc furnace, cloud chamber, mechanical stroboscope, radiometer, optical micrometer, electromagnet, microtome, spectroscope, and so many others. You will blow glass, catch bugs, and cut the ends off of power cords. You will learn how acids and alkalis taste, what lands of... |
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