How do birds avoid collision when flying in dense foliage and other cramped environments with many obstacles? And what does flying in such complex environments entail for the birds? These were the questions Per Henningsson ...
Plants & Animals
Aug 31, 2021
0
285
Researchers have developed new X-ray optics that can be used to harness extremely fast pulses in a package that is significantly smaller and lighter than conventional devices used to modulate X-rays. The new optics are based ...
Optics & Photonics
Apr 20, 2021
0
465
The hummingbird is named after the humming sound it makes when it hovers in front of flowers to feed. But only now has it become clear how the wing generates the hummingbird's namesake sound when it is beating rapidly at ...
Plants & Animals
Mar 16, 2021
0
1623
When a vehicle travels over a wet or flooded road, water builds up in front of the tire and generates a lift force. In a phenomenon known as hydroplaning, this force can become large enough to lift the vehicle off the ground.
General Physics
Mar 2, 2021
0
11
High-speed cameras can take pictures in quick succession. This makes them useful for visualizing ultrafast dynamic phenomena, such as femtosecond laser ablation for precise machining and manufacturing processes, fast ignition ...
Optics & Photonics
Sep 17, 2020
1
7
Swansea University researchers from the College of Engineering have captured the moments a fluid reacts like a solid through a new method of fluid observation under pressurised conditions.
Soft Matter
Aug 14, 2020
1
223
Trinidadian guppies behave like matadors, focusing a predator's point of attack before dodging away at the last moment, new research shows.
Plants & Animals
Jun 11, 2020
0
105
A team of researchers from Sorbonne Université and the University of Lille has measured the sounds that occur when a soap bubble pops. In their paper published in the journal Physical Review Letters, the group describes ...
A pair of researchers at the Georgia Institute of Technology has unraveled the physics behind the optimal way to toss fried rice while it is cooking. In their paper published in Journal of the Royal Society Interface, Hungtang ...
The operation of components for future computers can now be filmed in HD quality, so to speak. Manish Garg and Klaus Kern, researchers at the Max Planck Institute for Solid State Research in Stuttgart, have developed a microscope ...
Optics & Photonics
Jan 29, 2020
0
297
