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Articles tagged with: ‘light‘

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Manipulating light on a chip for quantum technologies

By Dag G.
13 June 2009
photonic-entangled-states

A team of physicists and engineers at Bristol University has demonstrated exquisite control of single photons on a silicon chip to make a major advance towards quantum technologies, including super-powerful quantum computers and ultra-precise measurements. Jeremy O’Brien, Director of the Centre for Quantum Photonics at the Bristol University, who led the research, has demonstrated precise ... »

Tech»

Light bulb wars – South Korea makes a move with OLED

By Dag G.
9 June 2009
oled-by-etri

Over 50% of the world light bulb market is covered by old, energetically and environmentally unfriendly incandescent light bulbs. EU energy ministers met in Luxembourg back in 2008 in order to give a final approval to an EU-wide ban on incandescent light bulbs that should begin in 2010. There are many alternative technologies as white-light ... »

Gadgets| Robotics»

A toy robotic arm or a teaching aid? Both.

By Rob Aid
2 Comments3 June 2009
owi535l-robotic-arm.jpg

Here is another article about an affordable toy which can be used as a teaching aid in basic robotics. The award winning Robotic Arm Trainer made by OWI is a robotic arm technology which can be bought assembled or in parts, leaving the joy of robot buildup to you. It has a lifting capacity of ... »

Bionics| Tech»

Biomimicry of heliotropic plants – more efficient solar panels

By Dag G.
4 Comments30 May 2009
sunflowerslg005.jpg

Many plants are heliotropic, gradually tilting towards the sun to optimize solar energy capture. Current sun-tracking solar panels involve the use of motors and electronic control systems, but we believe a biomimetic heliotropic solar panel can be created with the use of alternative materials and designs. Practically, the heliotropic solar panel could be useful in ... »

Tech»

World’s smallest light bulb created at UCLA

By Dag G.
14 May 2009
light-bulb.jpg

It’s actually so small that even the researchers had to publish an artist rendering of the light bulb instead of a real photo. Besides other usages it will help in an effort to explore the boundary between thermodynamics and quantum mechanics – two fundamental yet seemingly incompatible theories of physics. The world’s smallest glowing bulb ... »