Many of the nation’s fire departments and rescue squads provide technical rescue services to their respective communities. Working in the world of rescue, a member understands that rescue is the ...
In a lab in London, newborn chicks took the first steps of their life and unwittingly became part of solving one of the brain’s bigger mysteries. In a simple test, researchers placed the downy animals ...
Researchers in Tokyo have put a new twist on the use of sound to suspend objects in air. They've used ultrasonic standing waves to trap pieces of wood, metal, and water – and even move them around.
British researchers have built the world's first sonic tractor beams that lift and move objects using soundwaves. A team from the universities of Bristol and Sussex, in conjunction with Ultrahaptics, ...
Scientists have built a novel sonic tractor beam that can lift and move objects using sound waves. High-amplitude sound waves are used to generate an acoustic hologram which can pick up and move small ...
The world of physics has long operated under the concept of gravity -- the larger the mass of an object, the stronger the force pulling it toward Earth’s center. Those who understand and respect ...
Recently, a research team led by Prof. WANG Yingjian at Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS), proposed an efficient method to implement Fourier ...
A metamaterial is a composite material that exhibits unique properties due to its structure, and now researchers have used one featuring a small sawtooth pattern on its surface to move and position ...
The researchers were able to levitate and transport items ranging from a droplet of water to a toothpick. They did so using pairs of sound-emitting platforms and reflector sheets. Sound leaves the ...