Imagination is more important than knowledge Knowledge is limited. Imagination encircles the world www.gsi.de/~wolle The Brandenburg Gate at 95 percent of the speed of light…
What is the DOPPLER EFFECT? Doppler and Sound When sound waves are made they spread out evenly in all directions like ripples on a pool of water A stationary train sounds…
What is the DOPPLER EFFECT? Doppler and Sound When sound waves are made they spread out evenly in all directions like ripples on a pool of water A stationary train sounds…