Sprache: Englisch
Verlag: Creative Media Partners, LLC Mai 2025, 2025
ISBN 10: 1025140079 ISBN 13: 9781025140070
Anbieter: AHA-BUCH GmbH, Einbeck, Deutschland
Taschenbuch. Zustand: Neu. Neuware - Photonic crystals (PCs) are periodic structures built from materials with different refractive indices repeated at sub-wavelength intervals, which results in unusual optical characteristics, including narrow band laser protection, and zero reflectance and high absorption anomalies. Most of the research into the optical properties of PCs has concentrated only on the small range of wavelengths and angles where these effects occur. To better understand where all light leaving a PC is scattered, a Complete Angle Scatter Instrument was used to analyze the scatter from three Guided Mode Resonance Filters designed for laser protection. In the plane of incidence, measurements of the scatter strength were made for nearly all incident and scattered angles. Reflectance data was also taken out of the plane of incidence for selected incidence angles, showing the directional reflectance over the entire hemisphere. This data was used to modify existing empirically based Bi-directional Scatter Distribution Functions (BSDFs), with the goal of producing a model suitable for scene generation of complex objects coated with a GMRF surface.
Sprache: Englisch
Verlag: Creative Media Partners, LLC Mai 2025, 2025
ISBN 10: 1025135350 ISBN 13: 9781025135359
Anbieter: AHA-BUCH GmbH, Einbeck, Deutschland
Buch. Zustand: Neu. Neuware - Photonic crystals (PCs) are periodic structures built from materials with different refractive indices repeated at sub-wavelength intervals, which results in unusual optical characteristics, including narrow band laser protection, and zero reflectance and high absorption anomalies. Most of the research into the optical properties of PCs has concentrated only on the small range of wavelengths and angles where these effects occur. To better understand where all light leaving a PC is scattered, a Complete Angle Scatter Instrument was used to analyze the scatter from three Guided Mode Resonance Filters designed for laser protection. In the plane of incidence, measurements of the scatter strength were made for nearly all incident and scattered angles. Reflectance data was also taken out of the plane of incidence for selected incidence angles, showing the directional reflectance over the entire hemisphere. This data was used to modify existing empirically based Bi-directional Scatter Distribution Functions (BSDFs), with the goal of producing a model suitable for scene generation of complex objects coated with a GMRF surface.
Verlag: Exposition Press, 1949
Anbieter: A Squared Books (Don Dewhirst), South Lyon, MI, USA
Hardcover. Zustand: Very Good. Zustand des Schutzumschlags: Acceptable. 1949; New York; gray cloth covered boards with red titles; corners and edges are worn; dust jacket is very worn at the edges with chips and tears; interior is clean and unmarked; 8vo, 7 3/4" to 9 3/4" tall; 145 pages.
Verlag: The New York Times & Arno Press, New York, 1970
Erstausgabe
Single Issue Magazine. Zustand: Good. Robaton, John; Comerford, Georgeen; Soto, John; Regan, Ken; Aller, Bill; Cunningham, Robert M.; Charles, Don Hogan; Peterson, Gosta; (illustrator). First Edition. 92 pages. Features: Cover photo of William J. McGill; Betty Friedan and a "Herstory-" making event; Beautiful color fashion photos; Amazing green and yellow Cone Corduroy ad; Twigs ad features young boy Jason Foster; Mao Makes the Trials Run on Time - China's 'new trend', a wave of show trials; Richard Nixon and George Schultz; Bill McGill Takes Over Columbia's Hot Campus - from La Jolla to Harlem; Marijuana Clouds the Generation Gap - increasingly it is being tried by adults, not just kids; Law Professor John Banzhaf encourages his students to 'sue the hell' out of powerful companies - "Banzhaf's Bandits"; Nice Maidenform color-photo centerfold for their ladies' 'Un-underwear'; Photos of writer May Sarton's home in New Hampshire; Amazing cape fashion photos; YKK colored zipper ad called "The Bold One" features nude model; Thom McAn ad features couple before antique fireplace. Average wear. Unmarked. A sound vintage copy.