Electrical engineers at Duke University have created the world's first electromagnetic metamaterial made without any metal. The device's ability to absorb electromagnetic energy without heating up has direct applications ...
Optics & Photonics
Jan 27, 2017
8
2010
On November 1, 2016, NASA's Aqua satellite passed over Indonesia, allowing the Moderate Resolution Imaging Spectroradiometer (MODIS) on board to capture a stunning true-color image of oceanic nonlinear internal solitary waves ...
Earth Sciences
Dec 8, 2016
0
4
Ultrasound is more than sound. Obstetricians use it to peer inside a woman's uterus and observe a growing baby. Surgeons use powerful beams of ultrasound to destroy cancer cells. Researchers fire ultrasound into materials ...
General Physics
Oct 25, 2016
0
33
Potentially extremely dangerous realistic rogue waves - also called as freak waves - can now be controlled and generated at will in laboratory environments, in similar conditions as they appear in the ocean. This will help ...
General Physics
Sep 30, 2016
0
787
Surface plasmon resonance (SPR) devices are the benchmark in optical sensing. They are used for detecting biomarkers of disease, discovering drugs, analyzing chemicals, ensuring food quality and safety, and detecting pollutants ...
Analytical Chemistry
Jul 25, 2016
0
10
Sentinel-2A is demonstrating how it can be used to help forecast ocean waves around our coasts: sunlight reflected from the water surface reveals complex waves as they encounter the coastline and seafloor off the tip of Dorre ...
Space Exploration
May 20, 2016
1
11
Scientists from a number of Russian universities, including MIPT, have studied previously neglected phenomena and determined the cause of liquid vortex flow formed by surface waves. The results of the theoretical calculations ...
General Physics
May 16, 2016
0
47
The first detection of gravitational waves, which took place a few weeks ago, has brought attention to a physical phenomenon that had long been theorized: waves carry information and can signal extraordinary (or extreme) ...
General Physics
Mar 24, 2016
0
20
Acoustic-gravity waves are very long sound waves that cut through the deep ocean at the speed of sound. These lightning-quick currents can sweep up water, nutrients, salts, and any other particles in their wake, at any water ...
General Physics
Feb 29, 2016
0
77
Two-dimensional, controllable light-like waves on a metallic surface, created by A *STAR researchers and co-workers at Harvard University, and analogous to the wake of a boat moving through water, have potential applications ...
Nanophysics
Jan 27, 2016
0
66
