Daily Archives: August 21, 2014

An accelerometer is a device to measure acceleration. One of the simplest accelerometers is a small mass hanging from a thin rod or string that can pivot freely as a body accelerates. As the body containing the accelerometer accelerates one direction, the freely hanging weight will swing in the opposite direction. […]

Accelerometer – Inertia Example Problem

Scientists have learned a person really does have an aura of light. (Chad Madden)
An aura is a halo of light surrounding a person. While most people associate auras with the paranormal, they really do exist. Scientists have known for a while now that humans emit very low levels of visible light. I’m not talking about infrared radiation or heat — this is light […]

Do People Have an Aura?