Products related to Diffraction:
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Diffraction-mirror Paddles
The highly reflective surfaces give off lots of light and colour when the paddles are spun.
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1pc Transmission Diffraction Grating Line Spectrophotometer 50/100/300/600 Lines Diffraction Grating
1pc Transmission Diffraction Grating Line Spectrophotometer 50/100/300/600 Lines Diffraction Grating
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Theory of Edge Diffraction in Electromagnetics : Origination and validation of the physical theory of diffraction
This book is an essential resource for researchers involved in designing antennas and RCS calculations.It is also useful for students studying high frequency diffraction techniques.It contains basic original ideas of the Physical Theory of Diffraction (PTD), examples of its practical application, and its validation by the mathematical theory of diffraction.The derived analytic expressions are convenient for numerical calculations and clearly illustrate the physical structure of the scattered field.The text's key topics include: Theory of diffraction at black bodies introduces the Shadow Radiation, a fundamental component of the scattered field; RCS of finite bodies of revolution-cones, paraboloids, etc.; models of construction elements for aircraft and missiles; scheme for measurement of that part of a scattered field which is radiated by the diffraction (so-called nonuniform) currents induced on scattering objects; development of the parabolic equation method for investigation of edge-diffraction; and a new exact and asymptotic solutions in the strip diffraction problems, including scattering at an open resonator.
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Electron Backscatter Diffraction in Materials Science
Electron backscatter diffraction is a very powerful and relatively new materials characterization technique aimed at the determination of crystallographic texture, grain boundary character distributions, lattice strain, phase identification, and much more.The purpose of this book is to provide the fundamental basis for electron backscatter diffraction in materials science, the current state of both hardware and software, and illustrative examples of the applications of electron backscatter diffraction to a wide-range of materials including undeformed and deformed metals and alloys, ceramics, and superconductors. The text has been substantially revised from the first edition, and the authors have kept the format as close as possible to the first edition text.The new developments covered in this book include a more comphrensive coverage of the fundamentals not covered in the first edition or other books in the field, the advances in hardware and software since the first edition was published, and current examples of application of electron backscatter diffraction to solve challenging problems in materials science and condensed-matter physics.
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What is a diffraction pattern?
A diffraction pattern is the result of light or other waves being scattered or diffracted as they pass through a narrow opening or around an obstacle. This scattering causes the waves to interfere with each other, creating a pattern of alternating light and dark regions. Diffraction patterns can be observed when light passes through a narrow slit, or when waves encounter a grating or other periodic structure. These patterns provide valuable information about the properties of the waves and the structures they encounter.
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With which phenomenon could I explain electron diffraction?
Electron diffraction can be explained by the wave-particle duality of electrons. According to quantum mechanics, electrons exhibit both wave-like and particle-like properties. When electrons are accelerated and directed towards a crystal lattice, their wave nature causes them to diffract, leading to the formation of diffraction patterns similar to those observed with light waves. This phenomenon is a key principle in understanding the behavior of electrons in materials and is widely used in electron microscopy to study the structure of crystals.
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How does diffraction occur on an inclined grating?
Diffraction on an inclined grating occurs when light waves encounter the grating at an angle. As the light waves pass through the grating, they are diffracted in different directions due to the periodic structure of the grating. The angle of diffraction depends on the wavelength of the light and the spacing of the grating. This results in the formation of a diffraction pattern with bright and dark fringes, similar to what is observed with a regular grating.
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What is the diffraction pattern at the single slit?
The diffraction pattern at a single slit consists of a central bright fringe surrounded by alternating dark and bright fringes. The central bright fringe is the widest and brightest, while the intensity of the fringes decreases as the distance from the center increases. The pattern is characterized by a series of bright and dark bands that result from the interference of the diffracted waves. The width and spacing of the fringes depend on the width of the slit and the wavelength of the incident light.
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Diffraction Optics of Complex-Structured Periodic Media
Probing matter with beams of photons, neutrons and electrons provides the main source of information about both the microscopic and macroscopic structure of materials.This is particularly true of media, such as crystals and liquid crystals, that have a periodic structure.This book discusses the interaction of waves (which may represent x-rays, gamma rays, electrons, or neutrons) with various kinds of ordered media.After two chapters dealing with exact and approximate solutions to the scattering problem in periodic media in general, the author discusses: the diffraction of Mößbauer radiation in magnetically ordered crystals; the optics of chiral liquid crystals; the radiation of fast particles in regular media (Cherenkov radiation); nonlinear optics of periodic media; neutron scattering in magnetically ordered media; polarization phenomena in x-ray optics; magnetic x-ray scattering; and Mößbauer filtration of synchrotron radiation.
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Transmission Electron Microscopy : Diffraction, Imaging, and Spectrometry
This text is a companion volume to Transmission Electron Microscopy: A Textbook for Materials Science by Williams and Carter.The aim is to extend the discussion of certain topics that are either rapidly changing at this time or that would benefit from more detailed discussion than space allowed in the primary text.World-renowned researchers have contributed chapters in their area of expertise, and the editors have carefully prepared these chapters to provide a uniform tone and treatment for this exciting material.The book features an unparalleled collection of color figures showcasing the quality and variety of chemical data that can be obtained from today’s instruments, as well as key pitfalls to avoid.As with the previous TEM text, each chapter contains two sets of questions, one for self assessment and a second more suitable for homework assignments.Throughout the book, the style follows that of Williams & Carter even when the subject matter becomes challenging—the aim is always to make the topic understandable by first-year graduate students and others who are working in the field of Materials ScienceTopics covered include sources, in-situ experiments, electron diffraction, Digital Micrograph, waves and holography, focal-series reconstruction and direct methods, STEM and tomography, energy-filtered TEM (EFTEM) imaging, and spectrum imaging.The range and depth of material makes this companion volume essential reading for the budding microscopist and a key reference for practicing researchers using these and related techniques.
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X-Ray Diffraction Crystallography : Introduction, Examples and Solved Problems
X-ray diffraction crystallography for powder samples is a well-established and widely used method.It is applied to materials characterization to reveal the atomic scale structure of various substances in a variety of states.The book deals with fundamental properties of X-rays, geometry analysis of crystals, X-ray scattering and diffraction in polycrystalline samples and its application to the determination of the crystal structure.The reciprocal lattice and integrated diffraction intensity from crystals and symmetry analysis of crystals are explained.To learn the method of X-ray diffraction crystallography well and to be able to cope with the given subject, a certain number of exercises is presented in the book to calculate specific values for typical examples.This is particularly important for beginners in X-ray diffraction crystallography.One aim of this book is to offer guidance to solving the problems of 90 typical substances.For further convenience, 100 supplementary exercises are also provided with solutions.Some essential points with basic equations are summarized in each chapter, together with some relevant physical constants and the atomic scattering factors of the elements.
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Nutrition and Supplements in Cycling
Nutrition and Supplements in Cycling provides a blueprint for all the key nutritional aspects a cyclist should consider from health to macro- and micro-nutrients, and the finer details, such as sports supplements to improve competitive performance.As a result, cyclists and coaches can use this book as a handbook to help with supporting their own (or their athletes') health and performance through evidence-based nutrition. The nutritional demands of cycling are as diverse as the number of disciplines in the sport.To address this issue, this book covers the nutritional strategies for short- and long-distance disciplines and considers the implications of training and racing in a variety of environmental conditions.The book is divided into two distinct parts that are structured around the nutrition demands and practices of cyclists and an evaluation of novel and existing supplements that are currently being used or considered by riders. This book represents a go-to resource for cyclists, performance nutritionists, coaches, and students looking for the most effective and up-to-date evidence-based nutritional strategies for enhancing cycling performance.It brings together a team of emerging and world-leading academics, along with practitioners and riders from the UCI World and Pro Tours, to provide insightful evaluations of the latest science and to translate that knowledge into practical recommendations.Finally, it presents a model of reflective practice designed to enhance the performance nutrition practitioner’s development and practices. This book is key reading for active cyclists, cycling coaches, and athletes, as well as researchers and students of sport and exercise science, nutrition, human performance, and exercise physiology.
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What are the functions of an electron diffraction tube?
An electron diffraction tube is used to generate a beam of electrons that can be directed at a sample. The electrons interact with the atoms in the sample, causing them to diffract. By analyzing the diffraction pattern produced, scientists can determine the crystal structure of the sample. This technique is commonly used in materials science to study the arrangement of atoms in a material.
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How do you calculate the diffraction maximum in physics?
In physics, the diffraction maximum can be calculated using the equation for the angle of diffraction, which is given by the equation: sin(θ) = mλ/d, where θ is the angle of diffraction, m is the order of the maximum, λ is the wavelength of the light, and d is the slit spacing. By rearranging this equation, one can solve for the angle of diffraction for a specific maximum order, m. This angle can then be used to calculate the position of the diffraction maximum on a screen or detector.
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What are diffraction spikes in relation to James Webb?
Diffraction spikes are the starburst patterns that appear around bright objects in images taken by telescopes with a certain type of optical system. In the case of James Webb Space Telescope, diffraction spikes are caused by the telescope's segmented primary mirror and the support structures that hold it in place. These spikes can be seen in images taken by the telescope and are a result of the way light diffracts around the edges of the mirror segments and support structures. While diffraction spikes can be a nuisance for astronomers trying to study faint objects, they can also be used to help calibrate and align the telescope's instruments.
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What is the speed after diffraction at the single slit?
The speed of the wave does not change after diffraction at a single slit. Diffraction only changes the direction of the wave as it passes through the slit, causing it to spread out. The speed of the wave remains constant as it continues to propagate after diffraction.
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