Luminous flux - PowerPoint PPT Presentation


Evolution of CT Scan Technology and Terminology

The development of CT scanning technology revolutionized medical imaging. Godfrey Hounsfield introduced computerized axial transverse scanning in 1972, with Allan Cormack's mathematical contributions. Dr. Robert Ledley created the first whole-body CT scanner in 1974. Dr. Willi Kalender further advan

1 views • 121 slides


SUR-TOITURE ET DOUBLE TOIT

Producing shade, reducing heat flux, and saving energy through the use of double roofs and over-roofs. Double roof systems involve installing a new roof over an existing one with proper insulation, while over-roofs create a protective layer above the original roof. These techniques significantly low

1 views • 11 slides



Understanding AGN Jet Production Efficiency: Insights from Spin and Magnetic Flux

A fundamental question in astrophysics is how efficiently active galactic nuclei (AGN) produce jets. Black hole spin and magnetic flux play crucial roles in determining the jet production efficiency. High-spin values and large magnetic flux threading are essential for generating high-efficiency jets

2 views • 22 slides


Review of Critical Heat Flux in Liquid Hydrogen, Methane, and Oxygen

This review paper presents data and predictive tools on the critical heat flux (CHF) of liquid hydrogen, methane, and oxygen. It covers the motivation for CHF modeling, background on pool and flow boiling curves, availability of CHF data for different liquids, and applications in space propulsion sy

0 views • 15 slides


Understanding Cathode Ray Tube (CRT) Technology in Computer Graphics

Explore the technology of Cathode Ray Tube (CRT) used in traditional computer monitors and televisions. Learn about its components such as the electron gun, control electrode, focusing system, deflection yoke, and phosphorus-coated screen. Discover how a CRT works through the movement of electron be

1 views • 7 slides


Understanding Metabolic Control Mechanisms in Cellular Regulation

Metabolic control mechanisms play a crucial role in maintaining homeostasis within cells by regulating metabolic pathways. This involves finely adjusting the output of pathways in response to external signals, ensuring the proper flux of metabolites to meet cellular needs. Pacemaker enzymes, such as

0 views • 17 slides


Understanding Secondary Clarifiers in Wastewater Treatment

Secondary clarifiers play a crucial role in wastewater treatment processes by producing clarified effluent and concentrating biological solids. This involves settling tanks following trickling filters and suspended growth processes, each with specific objectives. Column and continuous flow analyses

0 views • 10 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


Isotope Production Charged Particle Cross Section Techniques

The process of measuring angle-integrated charged-particle cross sections using the stacked target technique is discussed. The method involves the use of monitor foils, degraders, and a beam foil of interest to determine energy and flux. Uncertainties in the measurements and the correction for flux

1 views • 3 slides


LED Grow Lights Product Specifications Overview

Detailed specifications of various LED grow lights including input voltage, material, LED chip brand, warranty, lifespan, and wattage. The lights come in different models with varying wattages and features such as full spectrum and frameless panel options. Key details like luminous flux and beam ang

1 views • 6 slides


Understanding Bunsen Burners: Parts, Working Principle, and Flames

Explore the world of Bunsen burners in this chapter, learning about their parts, how to use them, heating substances, and determining the hotter flame. Discover the history behind Robert Bunsen's invention and see the difference between luminous and non-luminous flames with clear diagrams and step-b

1 views • 26 slides


Application of CMS-Flux System for Carbon Flux Inventories Evaluation

Preparation for the global CMS Flux system integration with US forest and agricultural carbon inventory data to quantify uncertainties and enhance inventory-relevant flux estimates. The project aims to evaluate the utility of CMS-Flux-NA system for top-down assessment of US agricultural and forest C

2 views • 21 slides


Understanding Magnetic Flux and Induced Current in Loops

Explore concepts related to magnetic flux and induced current in loops through visual scenarios involving uniform magnetic fields, loop movements, and changes in magnetic flux. Test your understanding with multiple-choice questions on induced EMF, loop bending, and maximizing magnetic flux. Enhance

1 views • 54 slides


Understanding Light: Sources and Properties

Light is a vital form of energy that enables vision and is emitted or reflected by various sources. Learn about natural sources like the sun, moon, fire, lightning, and luminous animals, as well as artificial sources powered by electricity. Discover how light waves travel, illuminating our world and

0 views • 18 slides


Retrieving Snowfall Rate from Satellite-Based W, Ka, and Ku Band Reflectivity Measurements

This study discusses methods for retrieving snowfall rate from satellite-based reflectivity measurements, specifically focusing on developing S-Z relationships through collocations and conservation of mass flux. It highlights the importance of identifying differences between retrieval products and t

0 views • 13 slides


Advanced Selective Soldering System with Flux Spray and Preheating Modules

The Selective Soldering System-M offers precise soldering capabilities with features like individual pot control, flux spray module for reduced contamination, and preheating module for lead-free and multi-layer boards. It minimizes flux consumption and ionic contamination while ensuring high positio

0 views • 6 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 Stellar Properties: Distance, Brightness, and Flux

Explore the fascinating realm of stellar astronomy with topics such as stellar parallax, magnitude scales, luminosity, radiant flux, and the inverse square law. Learn about measuring distances to stars, comparing their brightness, and understanding the energy they emit into space. Dive into the intr

0 views • 31 slides


Understanding Cumulus Parameterization and Mass-Flux Schemes in Atmospheric Science

Explore the significance of mass-flux schemes in cumulus parameterization, their interaction with grid-scale microphysics, and the key elements and assumptions involved. Learn about the objectives, components, and limitations of classical cumulus schemes for atmospheric modeling. Gain insights into

0 views • 23 slides


Exploring Energy Flux in Critical Zone Science

Dive into the world of energy flux discovery in the critical zone science, understanding common water and energy fluxes, cloud formations, and tracking monthly Ameriflux energy fluxes in various forest environments. Engage with visual representations and data models to grasp the intricate balance of

0 views • 5 slides


ESA Cross-Support Activities Report October 2021

October 2021 witnessed various cross-support activities by ESA, including data exchange with JPL for flux calculation comparison, ESA-JAXA cross-support validation, and investigations into flux comparison issues. The report also highlights inconsistencies found in JAXA OBS files and provides updates

0 views • 7 slides


Biomass-Flux Working Group Overview

The Biomass-Flux Working Group, a collaboration involving various organizations like NASA and universities, aims to integrate land-atmosphere carbon fluxes and biomass changes to enhance estimations and understanding. By identifying overlapping projects, encouraging cross-comparisons, and reconcilin

0 views • 10 slides


Comprehensive Summary of LED Specifications and Features

This detailed compilation showcases various LED specifications and features for YL01, YL02, YL04, YL05, and YL06 products. It includes information such as power, LED quantity, luminous flux, beam angle, size, control options, and more for each product variant. The content covers a range of LED types

0 views • 9 slides


Understanding Light: Properties, Sources, and Effects

Explore the fascinating world of light, from its origins in the sun through processes like nuclear fusion, to its incredible speed and unique properties. Learn about luminous and non-luminous objects, the electromagnetic spectrum, prisms, and the colors of light. Delve into the history of light and

0 views • 36 slides


SPC.CS Coil Design and Analyses: Requirements, Assumptions, and Methodology

This document discusses the design and analysis of SPC.CS coil, focusing on maximizing magnetic flux, survival under fatigue conditions, and materials used for different field layers. It covers requirements, assumptions, and the methodology for uniform current density solenoid design. The study aims

0 views • 15 slides


Understanding Magnetic Flux and Induction Principles

Exploring the concepts of magnetic flux and electromagnetic induction through visual aids and explanations. Topics include the generation of current in coils, Faraday's law, Lentz's law, and the behavior of induced current with changing flux.

0 views • 36 slides


Introduction to State Management with Flux and Redux in JavaScript Apps

Explore the concepts of Flux and Redux for efficient state management in JavaScript applications, understanding their architecture, key components, and benefits in simplifying data flow. Dive into the unidirectional data flow pattern of Flux and the inspired improvements in Redux, alongside the comp

0 views • 13 slides


Analysis of Surface Temperature and Heat Flux Relationships

Exploring the interplay between surface temperature, sensible heat flux, latent heat flux, and ground heat flow, utilizing data from GEOS-5 and ERA-interim models to understand the impact of different heat flux components on surface temperature variations in diurnal cycles and monthly means. Compari

0 views • 8 slides


Understanding the Superconducting Quantum Interference Device (SQUID)

The Superconducting Quantum Interference Device (SQUID) is a crucial component for detecting signals in devices like the KLASH detector. By combining Flux Quantization and Josephson Tunneling, the SQUID operates based on key principles such as the Josephson Equations and the Flux Quantum. Through ca

0 views • 23 slides


Understanding Dimensions and Units in Describing Physical Properties

A moving object can be described in terms of various measurable properties such as mass, length, area, volume, velocity, acceleration, temperature, and more. These dimensions play a crucial role in dimensional reasoning and forming accurate physical equations. The SI system provides a rationalized s

0 views • 5 slides


Insights into Luminous Efficiency in Meteoroid Research

Explore luminous efficiency in meteoroid research at the University of Western Ontario, with past work by various researchers spanning different methodologies and materials. Discover the complexities of optical observations and the impact of meteor speed on kinetic energy emitted as light.

0 views • 9 slides


Understanding Photometric Data in Interior Environment Design

Photometric data is crucial in interior environment design as it deals with the measurement of light emitted from fixtures. This data includes luminous flux, luminous intensity, luminance, and illuminance. Candle power distribution curves provide insight into the direction and intensity of light fro

0 views • 22 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


Shine LED Metric and 20 Grid Sizes - Product Overview by Don Jacklin, IGA

A family of luminous fixtures, Shine LED recessed offers an efficient lighting solution for various ceiling grid sizes. With 4 available sizes, different lumen packages, color temperatures, and optional features like dimming drivers and sensors, this product provides versatility and performance. LED

0 views • 7 slides


SUNSTORM: Advanced X-ray Technology for Solar Measurements

SUNSTORM, also known as XFM, is a cutting-edge technology designed specifically for measuring X-rays from the Sun, tailored for Space Weather monitoring. It offers high spectral and time resolution, a wide spectral range, and a large dynamic range, making it ideal for various scientific studies rela

0 views • 4 slides


Understanding Earth's Energy Balance and Temperature Variations

Earth's energy balance is crucial for maintaining atmospheric temperature and regulating daily and seasonal temperature changes. The net radiation, consisting of incoming shortwave and outgoing longwave radiation, plays a key role in this balance. Components such as sensible heat flux, latent heat o

0 views • 18 slides


Satellite Applications in Estimating Earth's Surface Energy Budget

Satellites play a crucial role in estimating the Surface Energy Budget (SEB) by providing data on various components such as Surface Radiation Budget and Surface Turbulent Fluxes. The SEB includes factors like net radiation flux, sensible and latent heat fluxes, and subsurface heat transfer. Satelli

0 views • 38 slides


Tungsten Structures for High Heat Flux Components: Opportunities & Challenges

Tungsten has a long history in fusion research, with applications in high-heat-flux components. He-cooled W structures offer performance advantages, such as high heat flux capability and good safety characteristics. Various design configurations and cooling schemes have been developed, with a focus

0 views • 15 slides


Pathway Analysis in Systems Biology

This article delves into the realm of pathway analysis in systems biology, focusing on methods such as embedding new pathways, enumeration of elementary flux modes, flux variations in metabolic networks, and identification of profitable networks. It explores strategies for optimizing metabolic pathw

0 views • 20 slides


Flux Working Group Report and Synthesis Activities

The Flux Working Group, led by Co-chairs Reem Hannun and Brendan Byrne, focuses on quantifying carbon balance from point sources to global domains. Their goal is to provide data for understanding processes at various scales, developing models, and informing policy decisions. The group engages in var

0 views • 6 slides