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physics

Top Ten Unexplained Phenomena

http://www.livescience.com –

Even modern science can't explain everything. Ever heard of the Taos Hum? An unexplained sound source nobody can identify. From bigfoot, aliens, life after death and much more. There are scientific phenomena that just can't be explained with science. Read more.....

Published 1 year 6 days ago
Category: Science | Tags:

Charles Townes

http://www.bukisa.com –

Charles Townes, who received a Nobel Prize for his role in the invention of the maser and the laser, first worked as a consultant in the field of solid-state masers for Bell Labs in 1956 after conceiving the idea of the maser in 1951

Science and Evolution

http://scienceray.com –

Why are Intelligent Design and Creationism not sciences? What makes a science? What is the scientific method? Why do some believe in gravity (which is a theory, and not explained entirely) but not evolution? Does belief matter in science?

Cellular Can

http://hubpages.com –

Transmitting sound by vibrating materials
Purpose: To improve the sound of the traditional homemade "tin-can" toy phone.

Overview: Sound is formed by an object moving back and forth, or vibrating. These vibrations move molecules in the air by first compressing them and then causing them to spread apart. In order for us to hear something vibrating, the object must be quivering with enough force for our ears to detect it (loudness). It must also be vibrating between about 16 and 20 thousand times per second, which is the frequency response of the human ear.

We are No.2

http://hubpages.com –

Purpose: Learn to use a second class lever (a simple machine) to reduce the force required to lift a heavy object.

Overview: A lever is mage up of a long shaft or board that rests on a support called a fulcrum. The objec you are trying to move is called the load With a lever, either force is gained and distance is lost or distance is gained and force is lost.