'Light beam' diaporamas de présentation

????????????? DST

????????????? DST. ????? ??. From ??????. ????????????????? Sac Peak DST (1969 -- ) VTT (1989 -- ) & GREGOR (201X --) SST (2002 -- ) BBSO: NST (1969, 2008 -- ) Hida DST (1979 -- ) . Sacramento Peak, National Solar Observatory Richard B. Dunn Solar Telescope (DST).

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????????????? DST

????????????? DST. ????? ??. From ??????. ????????????????? Sac Peak DST (1969 -- ) VTT (1989 -- ) & GREGOR (201X --) SST (2002 -- ) BBSO: NST (1969, 2008 -- ) Hida DST (1979 -- ) . Sacramento Peak, National Solar Observatory Richard B. Dunn Solar Telescope (DST).

951 views • 66 slides

Principles and Applications of Ellipsometry

Principles and Applications of Ellipsometry. Dr. Joe Keddie University of Surrey j.keddie@surrey.ac.uk. Modern Techniques for Characterising Dispersions and Surfaces 17 November, 2004. What Ellipsometry Reveals.

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LENS

LENS. It is a highly organized transparent spheroid structure that has evolved to perform refraction of the light entering in the eye. It does not posses nerve, blood vessels or connective tissue. . Anatomy of LENS. Biconvex Lens Diameter varies from 8.8 to 9.2 (9mm)

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Tuning

Tuning. Intervals are based on relative pitches Works fine if you are a solo artist! Groups of musicians must tune to a common reference pitch Concert A (440 Hz, maybe) Middle C (used for pianos) Concert Bb (used for brass instruments)

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The Mathematics of Star Trek

The Mathematics of Star Trek. Lecture 13: Quantum Cryptography. Topics. Polarized Light Quantum Money Quantum Cryptography Feasibility of Quantum Cryptography. Polarized Light.

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Oceanic Nekton

Oceanic Nekton. Nekton --- those organisms that have developed powers of locomotion so that they are not at the mercy of prevailing ocean currents or wind-induced water motion . . Major zones of life in a marine ecosystem. General characteristics of nekton. Larger body size

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The virtual museums: Dial in to Phown (Photos of weaver nests)

The virtual museums: Dial in to Phown (Photos of weaver nests). H. Dieter Oschadleus SAFRING & Weaver Watch, Animal Demography Unit, University of Cape Town. Pietermaritzburg 11 Feb 2012. Butterflies. Dragonflies. Amphibians. Weavers. Reptiles. Mammals. Trees.

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Principles of Instrumental Analysis

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Follow the Light

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Introduction to Light Dispersion

Introduction to Light Dispersion. By Lim Jerome (2O2)22. Light- A wave motion and contains many different wavelengths which represent the different colours Dispersion- The way light is split up into the different colours (When entering a different medium). Dispersion of Light.

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Four Important Properties of Waves

Four Important Properties of Waves. Reflection Refraction Diffraction Interference. 1. Reflection:. When a wave hits a reflecting surface, it is reflected outwards at the same angle as it came in. 1. Reflection. Mirror. Incident light beam. Reflected light beam. 1. Reflection.

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Photoelectric Effect

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Chapter 8: An Introduction to Optical Spectrometry

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LIGHT ABSORPTION SPECTROSCOPY

LIGHT ABSORPTION SPECTROSCOPY. colorimetric analysis of nmol samples of macromolecules Prof. Eric Wickstrom. ? E. ? B. orthogonal electronic (E) and magnetic (B) components of linearly polarized light. ? ? Prism Slit.

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Mixtures and Solutions

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Felix Cabrera Day 1, 5/6

Stereolithography . Felix Cabrera Day 1, 5/6. What is Stereolithography?.

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To measure capacitance using a reed switch

To measure capacitance using a reed switch. Set-up of apparatus. Light beam galvanometer. Signal generator. Vibrating reed switch. Parallel-plate capacitor. Complete discharge of capacitance. Decay curve drops to zero in half cycle.

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A photon in light beam A has twice the energy of one in light beam B. The ratio of ? A / ? B of the wavelengths is:

0 of 250. 30. A photon in light beam A has twice the energy of one in light beam B. The ratio of ? A / ? B of the wavelengths is:. 1/2 1/4 1 2 4.

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