Ocean waves have long been seen as having huge potential as a source of renewable energy. Waves produce an estimated 50 ...

trumpet the sound from the trumpet comes from a vibrating column of air created by buzzing lips of the trumpeter A sound wave is a longitudinal wave. When an object vibrates it produces a ...

(Credit: The Action Lab) Using a fairly beefy speaker ... Using an air vortex cannon to focus the sound waves from the bass reflex port, it ‘wiggles’ the flame out in a matter of seconds ...

A group of international researchers have developed a way to use sound to generate different types of wave patterns on the ...

Sound is a vibration that travels through air as a wave. These waves are created when an object moves back and forth, compressing and decompressing air molecules. The frequency of these vibrations ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Researchers have now created a new type of glass using nothing but sound waves and salt.

My research group has just published a paper demonstrating how underwater sound waves can be used to make surface waves more powerful, potentially making them a more viable source of energy.