One-way street for sound waves: « Researchers at ETH Zurich have managed to make sound waves travel only in one direction. In the future, this method could also be used in technical applications with electromagnetic waves. »
We've seen particles that are massless only when moving one direction
Researchers develop Janus-like metasurface technology that acts according to the direction of light
KAIST develops Janus-like metasurface technology that acts according to the direction of light - EurekAlert
Physicists Generated Sound Waves That Travel in One Direction Only
Good News. Comet Encke Only Threw a Handful of Giant Space Rocks in our Direction
To make fluid flow in one direction down a pipe, it helps to be a shark
To make fluid flow in one direction down a pipe, it helps to be a shark - EurekAlert
James Webb telescope spots a dozen newborn stars spewing gas in the same direction — and nobody is sure why
A change of direction - EurekAlert
When thoughts flow in one direction
When thoughts flow in one direction - EurekAlert
Brain waves travel in one direction when memories are made and the opposite when recalled
Mummified baboons point to the direction of the fabled land of Punt. Egyptians often mentioned a trading partner but neglected to say where it was.
Under 18s who drive independently develop a better sense of direction
The rotation of Saturn’s moon Hyperion is so chaotic that it’s impossible to know what direction it will be facing more than a month in advance.
