148. Under conditions of a temperature inversion (temperature increasing with increasing height), the sound waves will be refracted downwards, and therefore may be heard over larger distances. This ...

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, as illustrated with a thermal camera. Compared to the much ...

Crucially, the sound waves — specifically, ultrasound waves — used to create the audible enclaves can't be heard along the path they travel and can even be bent to avoid obstacles. Only when ...

Sound work involved creating the sonic world of the island, including the creatures that reside there, along with sounds such as waves and wind. Early on, Thom and Sanders ("Lilo and Stitch ...

When a person approaches the display, a Leap motion sensor can detect their hand from up to 2.5 feet away and start providing information via sound waves. Each focus point is modulated with a ...