Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Fear of Physics An "interactive, highly visual, and non-technical way for you to see the laws of physics in action" designed for teachers and students in middle and high school. Many different simulations demonstrate the concepts of physics. Topics include the Doppler Effect, roller coasters, pendulums, Einstein's theory of relativity, gravity, planets, acceleration, and more. Includes annotated links. http://www.fearofphysics.com/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *