New microchip design harnesses sound waves on the surface for advanced sensing technologies
By containing the sound wave on the surface of a chip, it can more easily interact with the environment, making it a perfect ...
Researchers created sound that can bend itself through space, reaching only your ear in a crowd
What if you could listen to music or a podcast without headphones or earbuds and without disturbing anyone around you? Or have a private conversation in public without other people hearing you? Our ...
Amazon S3 on MSN10d
Sound Waves in Air (1961)
The film explores the properties of sound waves in air, demonstrating that sound travels at approximately 1,100 feet per second and reflects similarly to light. Through experiments using echoes, beams ...
Business Insider4y
Noise-cancelling headphones use sound to cancel out sound
He would design headphones that listen ... See, every sound travels in the form of a wave, also called a sound wave — and each one is different. This is a sound wave of me saying "hello." ...
Simon Fraser University6y
SOUND PRESSURE
The oscillating variations in sound pressure (called the WAVEFORM of the sound) PROPAGATE in the form of a SOUND WAVE. See: ACOUSTIC IMPEDANCE, COMPRESSION, LAW OF SUPERPOSITION, PARTICLE VELOCITY, ...
BBC2y
The human ear and sound waves
We can’t hear all levels of sounds. Sound waves with very high frequencies are called ultrasound and our ears can’t detect them. Ultrasound waves have multiple uses including: detecting ...
BBC4y
Sound waves - AQA Ultrasound
The process is very similar to ultrasound imaging. However, the sound waves used are within normal hearing range, and they are used to identify objects rather than internal structures. This ...