The Chemistry of Artificial Lighting Devices

The Chemistry of Artificial Lighting Devices

Author: Richard C. Ropp

Publisher: Elsevier

Published: 2013-10-22

Total Pages: 683

ISBN-13: 0080933157

DOWNLOAD EBOOK

Both the early use of artificial lighting and current manufacturing methods concerning incandescent and fluorescent lamps are covered in this book. The protocols for manufacture of fluorescent lamp phosphors and those used in cathode ray tubes are also treated in some detail. This text surveys the amazing, vast array of artificial lighting devices known to date in terms of how they arose and are, or have been used by mankind. A complete description of the formulations and methodology for manufacturing all known phosphors is given. The book will serve as a repository of such phosphor manufacturing methods, including that of cathode ray tube phosphors. Methods of manufacture of lamp parts are also presented, including that of tungsten wire. The original approaches used are described as well as improvements in technology. These will serve as comparative methods for present day manufacture of these components. A history of the lamp industry is presented. Several methods are given which may serve as a source for further work in the lamp industry. Some of the earliest work has been applied in the laser industry to develop new types of discharge lasers. These include nitrogen-gas lasers and the rare gas (excimer) lasers. Previous work on lamps may also be applied in the development of new types of lasers.


The Lenticular Process of Photography - A Classic Article on Lenses, Filters, Film and Other Aspects of the Lenticular Process

The Lenticular Process of Photography - A Classic Article on Lenses, Filters, Film and Other Aspects of the Lenticular Process

Author: Joseph S. Friedman

Publisher: Read Books Ltd

Published: 2016-08-26

Total Pages: 99

ISBN-13: 1473357519

DOWNLOAD EBOOK

This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best articles from our collection we have compiled a series of historical and informative publications on the subject of photography. The titles in this range include "A Guide to the Chemistry of Photography" "A Guide to the Carbon Printing Process" "A Guide to Celestial Photography" and many more. Each publication has been professionally curated and includes all details on the original source material. This particular instalment, "The Lenticular Process of Photography" contains information on lenses, filters, film and more. It is intended to illustrate aspects of the lenticular Process and serves as a guide for anyone wishing to obtain a general knowledge of the subject and understand the field in its historical context. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.


Photochemistry of Proteins and Nucleic Acids

Photochemistry of Proteins and Nucleic Acids

Author: A. D. McLaren

Publisher: Elsevier

Published: 2016-06-06

Total Pages: 470

ISBN-13: 1483136035

DOWNLOAD EBOOK

Photochemistry of Proteins and Nucleic Acids focuses on the effects of ultraviolet and visible radiations on proteins and nucleic acids. The book first discusses some principles of photochemistry, including the laws of photochemistry and factors influencing photochemical reactions in solutions. The text describes absorption and luminescence spectra of nucleoproteins and their components, including principal absorbing groups in proteins, nucleic acids, and nucleoproteins. The selection also highlights the action of ultraviolet light on proteins; photochemical and photosensitized inactivation of enzymes; and the photochemistry of purine and pyrimidine derivatives. The text also discusses nucleic acids and oligo- and polynucleotides. Topics include photochemical degradation of nucleic acid; kinetics of biological inactivation of nucleic acids; nucleoproteins; and reversibility of nucleic acid photolysis. The book also encompasses the inactivation of viruses, including inactivation studies with a plant virus, bacteriophages, and photochemically produced vaccines. The text also presents some problems in photobiology and some techniques in photochemistry. The text is a good source of information for readers interested in the study of proteins and nucleic acids.Based on the standards and codes from Fo


Silicates

Silicates

Author: Werner Espe

Publisher: Elsevier

Published: 2013-09-17

Total Pages: 685

ISBN-13: 1483137538

DOWNLOAD EBOOK

Materials of High Vacuum Technology, Volume 2: Silicates covers silicate insulators of special importance to vacuum technology. The book discusses the manufacture, composition, and physical and chemical properties of technical glasses, quartz glass, quartzware, vycor glass, ceramic materials, mica, and asbestos.


Principles of Colour and Appearance Measurement

Principles of Colour and Appearance Measurement

Author: Asim Kumar Roy Choudhury

Publisher: Elsevier

Published: 2014-02-19

Total Pages: 425

ISBN-13: 0857099248

DOWNLOAD EBOOK

Colour and appearance perceptions are very complex psychological phenomena. Written by one of the foremost authorities in the field, Principles of Colour and Appearance Measurement is a major two-volume work addressing the key topics required to understand the issues and manage colour effectively. The book addresses how objects appear to viewers, how viewers perceive colour, and the major types of instrumentation used to measure colour. Chapters detail the characteristics of light sources and object colour and appearance attributes. They encompass the complexities of human visual perception, including the various causes and types of colour blindness, and other unusual visual phenomena. The book also covers colour measurement instruments and methods, as well as fluorescence and whiteness. Principles of Colour Appearance and Measurement is a comprehensive resource for designers, colour technologists, colour quality inspectors, product developers, and anyone who uses colour in their work. - Addresses the key topics required to understand the issues of colour measure and management - Examines how viewers perceive colour and how objects appear to them - Reviews the major types of instrumentation used to measure colour