Whether in photosynthesis or in a photovoltaic system: if you want to use light efficiently, you have to absorb it as completely as possible. However, this is difficult if the absorption is to take place in a thin layer of ...
Optics & Photonics
Aug 25, 2022
8
1743
Applying shockwaves can improve conditions for fluid mixing in supersonic combustion engines, paving the way for flights at speeds five times faster than the speed of sound.
General Physics
Jul 31, 2020
14
1480
A group of researchers from Austria have sent twisted beams of light across the rooftops of Vienna.
Quantum Physics
Nov 11, 2014
1
0
(PhysOrg.com) -- Scientists in the US have solved the mystery of how peat mosses manage to get their spores high enough to catch the wind, discovering that they produce vortex rings of air, like miniature "mushroom clouds" ...
(PhysOrg.com) -- The World Heritage listed Altamira Cave at Cantabria in northern Spain, is home to some of the most perfect examples of Paleolithic cave paintings in Europe, but threats posed by tourists and their effects ...
Advanced simulations have solved a problem in turbulent fluid flow that could lead to more efficient turbines and engines.
General Physics
Jul 25, 2019
0
60
(Phys.org)—Lian-Ping Wang, professor of mechanical engineering and joint professor of physical ocean science and engineering at the University of Delaware, recently published an invited critical review paper in the 2013 ...
Soft Matter
Oct 11, 2012
0
0
Scientific research at Kennedy Space Center could mean some loud booms along Canaveral National Seashore on Space Coast between New Smyrna Beach and Titusville next month, NASA officials said.
Space Exploration
Jul 26, 2017
0
39
Flights all around the world will be encountering lots more turbulence in future, according to the first ever global projections of in-flight bumpiness.
Earth Sciences
Oct 4, 2017
4
268
Collapsible wings may be a bird's answer to turbulence according to an Oxford University study in which an eagle carried its own 'black box' flight recorder on its back.
Plants & Animals
Oct 14, 2014
0
0
