Thousands of marine species from microscopic zooplankton to the largest cetaceans rely on sound for survival and many have evolved unique oral and aural adaptations. Understanding them better could ...

Beautiful Relaxing Nature Sounds of Waves ~ Water Music ... to be in the deep green of the nature with the calming sound of water dripping, and a fresh, light breeze on your face while birds ...

Sound waves can reflect off surfaces ... High frequency ultrasound waves can be used to detect objects in deep water and to measure the depth of the sea. Ultrasound is reflected off an object ...

Water, sand, and carbon dioxide-based fire ... 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 ...

Water, light and sound waves usually propagate in the same way forward as in a backward direction. As a consequence, when we are speaking to someone standing some distance away from us, that ...