Tantalizing evidence has been uncovered for a mysterious population of "free-floating" planets, planets that may be alone in deep space, unbound to any host star. The results include four new discoveries that are consistent ...
Astronomy
Jul 6, 2021
3
2035
Lenses appear in all sorts of everyday objects, from prescription eyeglasses to cell-phone cameras. Typically, lenses rely on a curved shape to bend and focus light. But in the tight spaces inside consumer electronics and ...
Optics & Photonics
May 9, 2015
4
1878
Ford unveiled its first strictly electric car on Friday, a Focus which is expected to get up to 100 miles (160 kilometers) on a single charge and will be available in North America late this year.
Energy & Green Tech
Jan 7, 2011
70
0
Traditional lenses—like the ones found in eyeglasses—are bulky, heavy and only focus light across a limited number of wavelengths. A new, ultrathin metalens developed by researchers at the University of California, Berkeley, ...
Condensed Matter
Jun 26, 2020
3
980
In materials science, achromatic optical components can be designed with high transparency and low dispersion. Materials scientists have shown that although metals are highly opaque, densely packed arrays of metallic nanoparticles ...
The field of nonlinear acoustics is currently receiving a lot of attention, thanks to applications focused on the improvement of ultrasonic cleaning, ultrasonic welding, sonochemistry, or thermotherapy. Lithotripsy – the ...
Mathematics
Feb 10, 2015
0
13
(PhysOrg.com) -- If you have ever used a "Point and Shoot" style of camera in the last few years then you know that that term is a misnomer because unless you are using a disposable camera you are going to be waiting for ...
Ford's first all-electric, zero emissions vehicle, the Ford Focus Electric, will go on sale in late 2011. As is the case with the Chevy Volt and the Nissan Leaf, initial availability will be limited to certain markets. Ford ...
Energy & Green Tech
Nov 22, 2010
6
0
A team led by scientists at the University of Washington has designed and tested a 3-D-printed metamaterial that can manipulate light with nanoscale precision. As they report in a paper published Oct. 4 in the journal Science ...
Optics & Photonics
Oct 4, 2019
0
795
Focused ultrasound can effectively destroy tumor cells. Until now, this method has only been used for organs such as the prostate and uterus. At the European Congress of Radiology, Fraunhofer researchers will present a method, ...
Engineering
Mar 1, 2017
0
313
