During the conversion of light into electricity, such as in solar cells, a large part of the input light energy is lost. This is due to the behaviour of electrons inside of materials. If light hits a material, it stimulates ...
Optics & Photonics
Dec 21, 2018
0
267
What began as a Dalhousie Ph.D. student's investigation into North Atlantic shark populations turned into an eye-opening discovery that shows a number of European Union-designated marine protected areas (MPAs) are falling ...
Ecology
Dec 21, 2018
0
71
These days, movies and video games render increasingly realistic 3-D images on 2-D screens, giving viewers the illusion of gazing into another world. For many physicists, though, keeping things flat is far more interesting.
General Physics
Dec 21, 2018
1
229
Quantitative models based on nonlinear dynamics and complex systems are frequently used in various areas ranging from climate research to neuroscience to power networks. Such systems, including biological organisms, consist ...
General Physics
Dec 21, 2018
0
4
From the Neolithic to present times, the amount of sunlight we see in a day has had a profound impact on human culture. We are fast approaching the winter solstice for the Northern hemisphere, which takes place on December ...
Astronomy
Dec 21, 2018
0
8
All insects use vision to control their position in the air when they fly, but they also integrate information from other senses. Biologists at Lund University have now shown how hawkmoths use mechanosensors in their antennae ...
Plants & Animals
Dec 21, 2018
0
3
The age of the water in the world's oceans is critical for understanding ocean circulation, especially for the transport of gases from the atmosphere into the deep ocean. Researchers from Heidelberg University recently used ...
Earth Sciences
Dec 21, 2018
0
33
Worldwide honeybee populations are in peril – and it's a dire situation for humans. Threats from climate change, toxic pesticides, and disease have all contributed to a steep honeybee population decline since 2006. And ...
Ecology
Dec 21, 2018
0
5
The roast Christmas dinner is a valued tradition for many families in the UK and across the globe.
Environment
Dec 21, 2018
0
7
Ultrafine particles affect both health and climate. In urban areas, road traffic is considered to be the main source of the small particles. However, a long-term measurement campaign of researchers of Karlsruhe Institute ...
Earth Sciences
Dec 21, 2018
0
5
