Presents the current theological controversies on the Eucharist in terms which every Christian should understand. Offers a brief history of the evolution of the eucharistic forms and the theology which accompanied this evolution. It then presents the current thought of Scripture scholars on the New Testament faith in the Eucharist. On this basis, the author discusses the problems which have been raised by the new thought in the light of the best contemporary sacramental theology.
Most scientists now believe that carbon dioxide concentrations in the atmosphere are rapidly increasing, and that emissions from the burning of fossil fuels is a principal cause. Thus, it is probable that this will affect the climate and lead to global warming.This book familiarizes the non-specialist with alternative sources of energy, pointing out their advantages and disadvantages. The appropriate principles of physics and chemistry involved in each alternative will be presented in an easily digestible manner. The book seeks to better inform the public about specific actions that need to be taken in order to better combat energy problems, and reduce climate change.
This important book emphasizes the basic derivation of many key equations used in polymer physics. Phrases such as "it can be easily shown that" and "it readily follows that", seen in many textbooks, are seldom used here. The models, assumptions and key equations underlying concepts are presented in the text; details used in the derivations are given in the accompanying CD-Rom. The CD-Rom also contains problems (with solutions in many cases) which test the reader's grasp of the material, as well as a glossary of symbols. Contents: Introduction: Historical Background to Polymer Physics and Description of Polymer Physics Areas; Chain Statistics: The Chain Character of Polymers Modeled on Probability Considerations, Lattice Theory of Blending Polymers; Thermodynamics: Classical and Statistical Thermodynamic Models Applied to Polymers; Optics: Scattering, Diffraction, Birefringence Applied to Polymers; Electricity: Electrical Background to Conducting Polymers, Polarizability; Spectroscopy: Infrared, Raman and Fourier Transform Infrared Spectroscopy; Rubber: Gaussian and Non-Gaussian Models of Rubber Elasticity; Crystallization: Nucleation/Growth and Crystalline/Amorphous Models, Polymer Crystal Morphology. CD-Rom Contents: Orientation: Techniques for Measuring Polymer Orientation, Hermans Orientation Function; Viscoelasticity: Maxwell and Voigt Models of Polymer Viscoelasticity. Readership: Upper level undergraduates and graduate students in chemistry, physics, materials science and engineering; scientists and engineers interested in polymers.
From the all-star cast that brought you The Seven Deadly Virtues and The Dadly Virtues comes the ultimate Christmas survival guide: The Christmas Virtues. The Christmas season is a minefield of terrors: The family get-togethers with weird uncles, the sloppy office parties, the annoying 10-page Look-at-Us holiday letters—and we haven’t even mentioned the Black Friday mobs and that wretched Alvin and the Chipmunks song that plays every 90 minutes on Pandora, whether you like it or not. Rum-pah-pah-pum. And don’t forget the PC police lurking around every corner looking to beat the last bits of joy and comradery out of our society. Merry Christmas? Really? But it doesn’t have to be this way. 'Tis the season to recapture the wonder of Christmas, in our hearts and in our homes and even out in the public square. The Christmas Virtues is a humorous companion for, and guide to, navigating the trials and tribulations of the holiday season. It’s a reminder of how we can embrace the joy, hope, and love of Christmas—of the real Christmas. And a call for us to stand up for Christmas because America needs it now, more than ever. So sit back and enjoy the following tales by your favorite authors: Rob Long’s "The Christmas Spirit: In Defense of Ebenezer Scrooge.” P. J. O’Rourke’s “The Commercialization of Christmas: God Moves (The Merchandise) in a Mysterious Way.” Andrew Ferguson’s “Jingle Bell Rock: Taking the Christ Out of Christmas Songs” Matt Labash’s “Home for the Holidays: The Trials and Tribulations of Family.” Stephen F. Hayes’ "here Comes Santa Claus: The Wonder of Christmas Morning." Toby Young’s “The ghosts of Christmas: Holidays Past and Present” Jonah Goldberg’s “The War on Christmas: It’s Real, and It’s Spectacular.” Christopher Buckley’s “Saint Joseph: The Forgotten ‘Father Christmas.’” Kirsten Powers’ “The first Noel: Christmas with Jesus.” James Lileks' "Boxing Day and the Christmas Hangover." And More
Praise for the 1st Edition: "well written and up to date.... The problem sets at the end of each chapter reinforce and enhance the material presented, and may give students confidence in handling real-world problems." ―Optics & Photonics News "rigorous but simple description of a difficult field keeps the reader’s attention throughout.... serves perfectly for an introductory-level course." ―Physics Today This fully revised introduction enables the reader to understand and use the basic principles related to many phenomena in nonlinear optics and provides the mathematical tools necessary to solve application-relevant problems. The book is a pedagogical guide aimed at a diverse audience including engineers, physicists, and chemists who want a tiered approach to understanding nonlinear optics. The material is augmented by numerous problems, with many requiring the reader to perform real-world calculations for a range of fields, from optical communications to remote sensing and quantum information. Analytical solutions of equations are covered in detail and numerical approaches to solving problems are explained and demonstrated. The second edition expands the earlier treatment and includes: A new chapter on quantum nonlinear optics. Thorough treatment of parametric optical processes covering birefringence, tolerances and beam optimization to design and build high conversion efficiency devices. Treatment of numerical methods to solving sets of complex nonlinear equations. Many problems in each chapter to challenge reader comprehension. Extended treatment of four-wave mixing and solitons. Coverage of ultrafast pulse propagation including walk-off effects.
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