'Which light' diaporamas de présentation

Chapter 27

Chapter 27. Properties of Light. Models of Light. Newton introduced the particle theory. He said that light travels in straight lines unlike waves. . Models of Light. Huygen disagreed with Newton and said that light is a wave because it spreads out sometimes. . Models of Light.

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Chapter 7: Computer Networks

Chapter 7: Computer Networks. Learning Objectives. Define a network and its purpose. Describe several uses for communications technology. Understand the various topologies and architectures a computer network might use.

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On - Chip Communication Architectures

On - Chip Communication Architectures. Emerging On-Chip Interconnect Technologies ICS 295 Sudeep Pasricha and Nikil Dutt Slides based on book chapter 13. Outline. Introduction Optical Interconnects RF/Wireless Interconnects CNT Interconnects Conclusion. Introduction.

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Chapter 23

Chapter 23. Mirrors and Lenses. Notation for Mirrors and Lenses. The object distance is the distance from the object to the mirror or lens Denoted by p The image distance is the distance from the image to the mirror or lens

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ASTR 1101-001 Spring 2008

ASTR 1101-001 Spring 2008 Joel E. Tohline, Alumni Professor 247 Nicholson Hall [Slides from Lecture22] Telescopes (Chapter 6) Traditional ground-based optical telescopes Refracting (light passes through a lens) Reflecting (light bounces off a concave mirror)

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Black Holes

Black Holes. Formation Spacetime Curved spacetime Event horizon Seeing black holes. Demo: 1L10.50 - Gravity Well - Black Hole. A more massive neutron star has. A smaller radius A larger radius Radius is independent of mass No radius. Mass versus radius for a neutron star.

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The Physics of Sight

The Physics of Sight. Crystal Sigulinsky University of Utah: Interdepartmental Program in Neuroscience crystal.cornett@utah.edu. Objectives. The eye Image Formation Apertures Lenses Accomodation Nearsightedness and Farsightedness Glasses. Sight. The eyes mediate sight. Function

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Diffraction: Waves are able to bend around the edge of an obstacle in their path. The diffracted waves spread out as

Diffraction: Waves are able to bend around the edge of an obstacle in their path. The diffracted waves spread out as though they originated at narrow slits or gaps. . d sin Q = m l m =0,1,2,3, . . . Constructive inference m =1/2,3/2,5/2, . . . Destructive inference.

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UEET 102

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Refraction and its Uses

Refraction and its Uses. Done by: Andrew Ong. Content. Uses of refraction in Optic fibres Telescopes Glasses Cameras Magnifying glass. Plus: 1)Water-filled spheres, known an lacemakers ' condensors 2) Schlieren Photography 3) Mirages. Refraction.

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TELESCOPES

TELESCOPES. Portals of Discovery. Telescopes: Portals of Discovery The Eye: The Everyday Light Sensor. The eye is made of a lens, pupil, and a retina The pupil allows a certain amount of light to enter the eye.

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Today in Astronomy 102: black holes and how to prevent them

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Mineral ID

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Discovering the Universe For Yourself

Discovering the Universe For Yourself. Discovering the Universe for Yourself Describing Positions. Representing position with coordinates: Flat surface: 2 dimensions coordinate system of this room coordinate system of Rocklin Surface of a sphere: 2 dimensions coordinate system of Earth

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Discovering the Universe For Yourself

Discovering the Universe For Yourself. Discovering the Universe for Yourself Describing Positions. Representing position with coordinates: Flat surface: 2 dimensions coordinate system of this room coordinate system of Rocklin Surface of a sphere: 2 dimensions coordinate system of Earth

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Today in Astronomy 102: relativity, continued

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Chapter 23

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BIOLOGY 457/657 PHYSIOLOGY OF MARINE & ESTUARINE ANIMALS

BIOLOGY 457/657 PHYSIOLOGY OF MARINE & ESTUARINE ANIMALS. April 7, 2004 LIGHT IN AQUATIC ENVIRONMENTS. INTRODUCTION: THE DUAL NATURE OF LIGHT. Light has both wave and particle properties. Particle nature: Light exists in discrete units ( quanta or photons )

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Introduction to Sensors

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Introduction to Sensors

4.29k views • 17 slides