Slide 1An Introduction to Light Slide 2 What is light? Sun is our closest star Source of all energy on Earth Energy produced by nuclear reactions in core reach Earth in form…

1. Ben Allen Instructor August 28, 2006 Lesson 1 NETWORKINGBASICS 2. Overview What is a communications protocol? The OSI Model The IP Stack IP Addressing 3. What is a Communications…

Slide 1 Course B: rf technology Normal conducting rf Overall Introduction and Part 1: Introduction to rf Walter Wuensch, CERN Seventh International Accelerator School for…

Slide 1 Falcon Focus Use the graph to answer #1 (8-5.1) What is the average speed of the ball? 2 m/s 6 m/s 8 m/s 72 m/s Slide 2 Essential Question 8-6.1: How would you explain…

Slide 1 The Development of a New Atomic Model - 4.1 Slide 2  Problem with Rutherford model – no explanation of where e-s are  New info about light led to new model…

Data Communications Theory Lecture-7 Dr. Anwar Mousa The electromagnetic spectrum; propagation in free-space and the atmosphere In this section we shall consider the physical…

Light Waves What is an Electromagnetic Wave? Let’s assume that we have electric fields without a charged body. Can it happen? 1860 – Years after Faraday and Oersted made…

Unit 4: Waves What do these images have in common? They are all WAVES!!! Time for Surfing!!! Why Waves Are Wonderful!! Imagine that your family has just returned home from…

Heat Transfer Conduction Convection Radiation Conduction Conduction Energy is transferred from molecule to molecule as they collide Solids are best at transferring heat by…