1. ªÆ‘∑‘π ÚıÙ˘ Calendar 2006 ªÆ‘∑‘𧫓¡√ŸÈ¥È“π‡∑§‚π‚≈¬’ “√ π‡∑» »Ÿπ¬Ï‡∑§‚π‚≈¬’Õ‘‡≈Á°∑√Õπ‘° Ï·≈–§Õ¡æ‘«‡µÕ√Ï·ÀËß™“µ‘…

1. The discovery of electromagnetic wave 2. INTRODUCTION… Electromagnetic waves are formed when an electric field (shown as blue arrows) couples with a magnetic field (shown…

1. Optics Theories Wave-Particle Duality Propagation Wave Speed Luminosity Illumination 2. The Theories of Light 1. Wave Theory • proposed by Christian Huygens in 1690…

Slide 1Properties of Light Slide 2 ELECTROMAGNETIC WAVES Light is an example of an electromagnetic wave. It requires no medium through which to travel. Slide 3 VISIBLE LIGHT…

1. Chapter 16 - 19 Light 2. Socrates and Plato 5-6th c. BC Light traveled from a person’s eyes to the objects one saw. 3. Pythagorus 6th c BC Light was made up of particles…

Slide 1 Conceptual Physics Hewitt, 1999 Bloom High School Slide 2 27.1 Early Concepts of Light Ancient Greeks thought that particles of light traveled from your eye to the…

Chapter 14: Light and Reflection 14.1 Objectives Be able to discuss the historical developments and understanding of light. Know the speed of light. Be able to explain how…

Early Concepts of Light (Wrong!!) Ancient Greece Some believed light consisted of particles that entered the eye to produce sight Plato & Socrates believed that eyes…

Conceptual Physics Notes on Chapter 27 Light Light Early Concepts of Light Up until the time of Newton, most scientists thought that light was a particle. Dutch scientist…

Light and Geometric Optics Light and Geometric Optics Some info on Light Visible light is part of the electromagnetic spectrum of waves. Electromagnetic waves are transverse…