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What Is Optical Transistor An optical transistor, also known as an optical switch or a light valve, is a device that switches or amplifies optical signals. Light occurring on an optical transistor's input changes the intensity of light emitted from the transistor's output while output power is supplied by an additional optical source. Since the input signal intensity may be weaker than that of the source, an optical transistor amplifies the optical signal. The device is the optical analog of the electronic transistor that forms the basis of modern electronic devices. Optical transistors provide a means to control light using only light and has applications in optical computing and fiber-opti...
The 2005 meeting in Taormina, Italy was attended by 127 professionals who develop and use the highest quality detectors for wavelengths from x-ray to sub-mm, with emphasis on optical and infrared detectors. The meeting consisted of overview talks, technical presentations, poster sessions and roundtable discussions. These proceedings capture the technical content and the spirit of the 2005 workshop. The 87 papers cover a wide range of detector technologies including CCDs, CMOS, APDs, and sub-mm detectors. There are papers on observatory status and plans, special applications, detector testing and characterization, and electronics. A special feature of these proceedings is the inclusion of pedagogical overview papers, which were written by teams of leading experts from different institutions. These proceedings are appropriate for a range of expertise levels, from undergraduates to professionals working in the field. The information presented in this book will serve as a valuable reference for many years to come. This workshop was organized by the Scientific Workshop Factory, Inc. and the INAF- Osservatorio Astrofisico di Catania.
The Truth About Mushrooms! Agnes has never thought much of herself or her troublesome ability to commune with divine spirits, which has plagued her life with randomly sprouting mushrooms. But now that Prince Claude has assured her of his love and acceptance, she’s started to regain some of the confidence and self-esteem that she lost during her long, painful engagement to her ex-fiancé. But Claude isn’t just a prince—he’s a man who carries Dragon’s Blood in his veins, and as his Dragonmate Agnes has to come to terms with what that means for their relationship. Before she gets much of a chance though, a new mystery begins to unfold—a number of discrepancies come up regarding the ...
This dictionary contains data not only on the origins of French surnames in Québec and Acadia, a great many of which eventually spread to many parts of North America, but also on those which arrived in the United States directly from various French-speaking European and Caribbean countries. In addition to providing the etymology of the original surnames, it also lists the multifarious variants that have developed over the last four centuries. A unique feature of this work in comparison to other onomastics dictionaries is the inclusion of genealogical information on most of the Francophone migrants to this continent, something which has been rendered possible not only by the excellent record-keeping in French Canada since the very beginnings of the colony, but also through the explosion of such data on the internet in the last couple of decades. In sum, this dictionary serves the dual purpose of providing information on the meanings of French family names on the North American continent, as well as on the migrants who brought them there.
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Not just Bach and Handel, but Vivaldi and Monteverdi, Couperin and Rameau, Purcell and Schutz are familiar and loved figures of the baroque era. This survey offers perspectives on these men, and the times in which they lived. to all those who are attracted by the music of that crucial century and a half, 1600-1750, which we call the Baroque era.
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