Understanding Optical Fiber Signal Degradation in Communication Engineering
Technocrats Institute of Technology (Excellence) in Bhopal delves into the concepts of signal degradation in optical fiber communication, focusing on attenuation, distortion mechanisms, and measurement techniques. The institute emphasizes the importance of signal attenuation and its impact on inform
4 views • 56 slides
Advanced Techniques in Materials Science: Transmission Electron Microscopy
Explore the advanced techniques used in materials science, focusing on Transmission Electron Microscopy (TEM). Learn about the challenges with optical microscopes, the principles of TEM imaging, and the application of scattering theory in electron microscopy. Discover how TEM offers higher resolutio
3 views • 19 slides
Nuclear Structure Investigations with Resonant Photon Scattering at FRIB-TA Workshop
Explore nuclear structure using resonant photon scattering at the FRIB-TA Workshop. The High Intensity Gamma-ray Source facility enables research on photonuclear reactions, spin and parity determinations, and selective investigation of nuclear states. Learn about the technique's potential impact on
2 views • 33 slides
Understanding Raman Spectroscopy: Principles and Applications
Raman spectroscopy is a technique used for chemical analysis by exciting molecular vibrations with light. This inelastic scattering of light allows researchers to gather valuable information about samples. The method relies on the Raman effect, discovered by C.V. Raman, which involves the emission o
0 views • 14 slides
Understanding the Interaction of Light with Objects
When light strikes an object, it can be reflected, transmitted, or absorbed, depending on the material of the object. Transparent materials allow light to pass through, translucent materials scatter light, and opaque materials absorb and reflect light. The color of objects is the color they reflect,
6 views • 17 slides
Advanced Neutron Scattering Research Project at ORNL
This project proposal outlines a research opportunity at Oak Ridge National Laboratory (ORNL) focusing on forefront scientific problems and the strategic value of neutron scattering techniques. Graduate students will benefit from valuable experience and collaboration opportunities during their time
0 views • 5 slides
Ethical Approaches in Journalism: Red Light vs. Green Light Ethics
Explore the contrasting perspectives of Red Light and Green Light ethics in journalism, where Red Light focuses on caution and restraint while Green Light emphasizes action and opportunity. Dive into the nuances of ethical decision-making in journalism and consider the impact of language on ethical
0 views • 13 slides
Understanding Light Intensity Variation in Different Sources
Explore the correlation between light intensity and efficiency in various light sources through an intriguing experiment. Delve into the theoretical framework and practical applications to grasp the essence of light intensity and its distribution. Uncover the factors influencing the efficiency of li
0 views • 21 slides
Exploring De Broglie Waves, Bohr's Quantization, and Electron Scattering in Physics
Discover the fascinating concepts of De Broglie waves, Bohr's quantization conditions, and electron scattering in physics. Delve into the wave-particle duality, electron double-slit experiments, and the groundbreaking observations by Davisson and Germer. Uncover the implications of mass particles ha
0 views • 23 slides
Introduction to Dynamic Light Scattering - Day 1 Recap
Introduction to Dynamic Light Scattering covered concepts, lab measurements, and analysis of diffusive time scales. Topics included measuring DI water, PS latex spheres, and a mystery sample. Results showed highly mono-dispersed PS latex standards and discussed challenges in analyzing mixtures of di
0 views • 4 slides
Light Optical Aerosol Counter (LOAC) Project Overview
Light Optical Aerosol Counter (LOAC) is a project led by Jean-Baptiste Renard in France, involving a collaboration between research institutions, private companies, and the French Space Agency. The LOAC instrument, weighing 1 kg, is used with meteorological balloons to measure concentrations of aero
0 views • 21 slides
Gravity Waves as a Mechanism of Coupling Oceanic and Atmospheric Acoustic Waveguides to Seismic Sources
Direct excitation of acoustic normal modes in horizontally stratified oceanic waveguides is negligible for shallow earthquakes due to velocity disparities. This study evaluates the contribution of scattering by hydrodynamic waves in generating abyssal T-waves. The research explores the role of scatt
1 views • 6 slides
Electromagnetic Scattering by Wedge and Line Source Notes
In these notes from ECE 6341, Spring 2016, Prof. David R. Jackson covers the topic of scattering by a wedge and line source. The discussion includes boundary conditions, Bessel functions, integration techniques, and more, providing a thorough exploration of the electromagnetic phenomena involved.
0 views • 27 slides
Understanding Light Intensity: Measuring Different Light Sources
Explore the concept of light intensity by measuring various light sources and their efficiency. Through practical experiments, understand the relationship between light intensity and the output of different light sources. Theoretical frameworks, practical applications, and key concepts are discussed
0 views • 21 slides
Beam Energy Calibration with Compton Scattering Method
The CEPC beam energy calibration with Compton scattering method led by Yongsheng Huang and the CEPC energy calibration working group involves collaborations with various institutions and organizations. The project includes detailed physics requirements, system designs, and implementation plans for b
0 views • 14 slides
Understanding PN Junction in Semiconductors
Mobility in semiconductors is affected by scattering events as temperature increases, with impurity scattering dominating at low temperatures and lattice scattering at high temperatures. A p-n junction is the interface between p-type and n-type semiconductor materials, with excess holes on the p-sid
0 views • 15 slides
Understanding Light: Basic Properties and Interactions
Explore the fundamental properties of light such as its speed compared to sound, the formation of shadows, and how we see things through reflection. Dive into types of light interactions like refraction and reflection, understanding how light behaves when passing through different mediums and intera
0 views • 27 slides
Understanding Light, Shadows, and Reflection in Science
Light is a vital form of energy that helps us see objects. Luminous objects emit light, while non-luminous objects do not. Understanding how light interacts with objects, creating shadows and reflections, is crucial in science. Transparent objects allow light to pass through, translucent objects all
0 views • 13 slides
Understanding Light: Key Concepts for Year 3 Students
Delve into the world of light with Year 3 students through engaging activities and explorations. Learn about sources of light, shadows, reflective surfaces, and the importance of light for vision. Discover how light helps us see and how shadows are formed, while exploring materials and objects that
0 views • 9 slides
Understanding Stellar Variability Effects in Exoplanet Studies
Exploring the impact of stellar variability on exoplanet transits and eclipses, this content delves into strategies for disentangling signals in phase curves. Factors such as stellar brightness, size, and stability play crucial roles. Illustrations and studies by Pont et al. shed light on phenomena
0 views • 7 slides
Understanding Multiple Scattering Programs in Fortran for Neutron Diffraction and Inelastic Analysis
Multiple scattering programs like MSCAT and DISCUS, written in Fortran since the 70s, are essential tools for neutron diffraction and inelastic analysis. These programs allow for the calculation of neutron cross-sections, scattering angles, and sample geometries. The results obtained include elastic
0 views • 8 slides
Understanding Semiconductor Conductivity and Scattering Mechanisms
In the study of semiconductor conductivity, the concept of degenerate and non-degenerate semiconductors is discussed, showcasing the impact of doping levels. The conductivity equation is explored in terms of electron and hole mobilities and densities. The role of scattering mechanisms, such as latti
0 views • 18 slides
Symposium on Positron Emission Tomography and Boron Neutron Capture Therapy Time-Over-Threshold Calibration in J-PET
The 3rd Symposium on Positron Emission Tomography and 1st Symposium on Boron Neutron Capture Therapy focused on Time-Over-Threshold calibration within the framework of J-PET. The event outlined experimental details, event selection, results, and key features of the Jagiellonian Positron Emission Tom
0 views • 35 slides
Understanding Light Emitting Diodes (LEDs)
Light Emitting Diodes (LEDs) are semiconductor devices that convert electrical energy into visible or invisible light. They are constructed using gallium, phosphorus, and arsenic materials instead of silicon or germanium. The recombination process in forward bias condition is crucial for the operati
0 views • 19 slides
Mixed Elastic Scattering Format Proposal
This proposal focuses on introducing a Mixed Elastic Scattering format to address the need for a more rigorous treatment of thermal elastic scattering effects in selected nuclides. The format extension, compatible with ENDF-6, supports advanced moderator development without impacting existing TSL ev
0 views • 6 slides
Exploring Light and Optics: Reflection, Refraction, and Phenomena
Explore the fascinating world of light and optics, delving into topics like the speed of light, index of refraction, reflection, refraction, dispersion, rainbows, atmospheric scattering, and more. Understand how different colors of light are refracted, leading to phenomena such as rainbows and blue
0 views • 23 slides
Electron Beam Analysis and Optimization for RF Linac in Inverse Compton Scattering
This research activity report discusses the analysis and optimization of a 6D phase space electron beam for RF Linac-based Inverse Compton Scattering radiation sources. It covers the SPARC_LAB Thomson Source and ELI-NP GBS, including experiments, simulations, and studies on beam parameters and struc
0 views • 26 slides
Investigation of Spin Observables in Elastic pp and p(bar)p Scattering at SPASCHARM Program
Measurements of spin observables in elastic pp and p(bar)p scattering at 16 GeV will be conducted at the SPASCHARM program using a unique setup with polarized proton and antiproton beams. The experiment aims to extend the energy range for spin studies and compare elastic scattering in pp and p(bar)p
0 views • 24 slides
Understanding Light Diffusion in Birefringent Polycrystals and IceCube Anisotropy
Explore the fascinating phenomena of light diffusion in birefringent polycrystals and the ice anisotropy effect observed in IceCube. Learn about the optical models, birefringence in ice, and the direction-dependent scattering and absorption properties affecting the behavior of light in these materia
0 views • 10 slides
Understanding Sources of Light and Reflection
Exploring the concept of light sources and reflection, the article delves into how light is created by various objects like the sun, light bulbs, and fires. It explains the difference between sources of light and objects that reflect light, such as shiny metal surfaces. The reader is encouraged to i
0 views • 14 slides
Understanding Light Scattering Part 2: Solute Characteristics and Applications
Light scattering can provide valuable insights into solute characteristics such as molecular weight, radius of gyration, and second virial coefficient. By analyzing scattering data, information about individual particles and their arrangement in solution can be obtained. Techniques like Zimm or Guin
0 views • 20 slides
Understanding Light Absorption by Chlorophyll in Biology
Explore how chlorophyll absorbs light in photosynthesis, the role of different types of seaweeds, and the use of spectrometers to measure light absorption. Discover the specific light regions absorbed by chlorophyll A and B, as well as adaptations in seaweeds for varying light intensities. Learn abo
0 views • 9 slides
Understanding Radiative Transfer and Volume Path Tracing
Explore the mathematical model of radiative transfer for simulating light scattering in participating media and translucent materials through volume path tracing. Learn about subsurface scattering and how radiance changes along ray segments in participating media. Delve into the origins and applicat
0 views • 44 slides
Understanding Scattering Phenomenon: Key Concepts and Applications
Scattering is a fundamental process involving the interaction of light with particles, impacting various fields such as physics and environmental science. Learn about its measurement theory, dependence on physical properties, and examples like Rayleigh theory for small particle scattering and impact
0 views • 36 slides
Understanding Light: How We See and Interact with Objects
Explore the fascinating world of light and vision, from how light travels in straight lines to how we perceive objects. Learn about luminous and nonluminous objects, the different categories of light sources, and the vocabulary associated with light interactions. Delve into the concepts of emitting,
0 views • 7 slides
Factors Affecting Algal Ecology: Light Intensity Impacts on Algae Growth and Composition
Light intensity plays a crucial role in the growth and composition of algae. Algae undergo photoadaptation processes to adjust to varying light levels, affecting their photosynthetic efficiency and cellular properties. High light intensity can lead to photoinhibition and changes in cellular composit
0 views • 19 slides
Insights into Intra-Beam Scattering Effects and Plasma Dynamics in Particle Colliders
Intra-Beam Scattering (IBS) effects near transition crossing in NICA collider result in energy exchange between different degrees of freedom, impacting beam size, luminosity, and lifetime. The IBS phenomenon is crucial for circular machines, with theoretical developments by Piwinski and Bjorken shap
0 views • 15 slides
Understanding Computer Graphics Shading and Light Interactions
Explore the importance of shading in computer graphics to achieve realistic images by considering light-material interactions, surface properties, and viewer perspective. Discover concepts such as light scattering, reflection models, and approximations for solving shading equations.
0 views • 35 slides
Exploring Mid-Infrared Pulse Propagation in ZBLAN Fiber
In the pursuit of mid-infrared light for gas detection applications, this study delves into modeling pulse propagation in ZBLAN fiber, a magical material that allows efficient frequency transformation without light absorption. By utilizing Stimulated Raman Scattering, the process of energy transfer
0 views • 16 slides
Study on THz Wave Scattering from Slightly Rough Surfaces: Interference and Implications
Overview of polarized THz wave scattering from slightly rough surfaces such as wooden tables and walls. The document discusses the induced interference between short-distance THz links and presents a model of electromagnetic wave scattering with examples of experimental and numerical results. Potent
0 views • 17 slides