Heat is not supposed to behave like this. In everyday life, warmth seeps and diffuses, spreading from hot to cold in a slow, ...

Sound is usually treated as the most familiar of physical phenomena, the background noise of daily life rather than a ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Engineers at Switzerland’s École Polytechnique Fédérale de ...

On the rise. Signs of convection are seen in the motion of hot gas under the influence of a gravity-like acoustic force in a spherical glass container. The images were recorded 15, 40, and 140 ...

"We don't need to go into space to do these experiments anymore." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Physicists have replicated the ...

For the first time, researchers were able to transmit, or "tunnel," sound waves across extremely small distances between two crystals in a vacuum. When you purchase through links on our site, we may ...

A new acoustic levitation technique combines sound waves and electric charge to control multiple particles without physical ...