Lifetimes for LED light sources and their electronic drivers
The lifetime of an LED light source will not necessarily live up to what the manufacturer writes on the packaging. Lifetimes of 50,000 to 100,000 […]
Category Archives: Article
World’s thinnest lens to revolutionise cameras
Scientists have created the world’s thinnest lens, one two-thousandth the thickness of a human hair, opening the door to flexible computer displays and a revolution […]
Getting Beyond 10 Gb/s
Bandwidth-hungry applications are driving adoption of fiber-based “last-mile” connections—and raising the challenge of moving access-network capacity to the next level.
Danish project could save lives in developing countries
Danish engineer Henrik Pranov has developed a solar panel using plastic film that aims to revolutionise the field of concentrated solar power and save lives across […]
Topological Polaritons
Her er partiklen, der er halvt lys og halvt stof
‘Supercool’ material glows when touched
A new material developed at the University of Michigan stays liquid more than 200 degrees Fahrenheit below its expected freezing point, but a light touch […]
Hvad er lys?
År 2015 er udnævnt til lysets år. Det fejrer Spørg Videnskaben ved at undersøge, hvad lyset egentlig er for noget – og det viser sig, […]
Hjælp til at lave et formidlings-arrangement
Kære forsker, 2015 er af FN blevet udråbt til Lysets år. Derfor har vi brug for din hjælp til at lave et formidlingsarrangement, der vil […]
Graphene Brings Photodetectors to the Brink of Terahertz Speeds
Researchers at the Institute of Photonic Sciences (ICFO) in Barcelona, Spain have been at the forefront of exploiting graphene’s optoelectronic capabilities. The latest research out […]
Mid-infrared laser filaments in the atmosphere
Collaborators working at labs in Russia, Austria, and the United States have succeeded in pumping more than 200 gigawatts of power into a 0.1-millimeter-wide filament […]