Related topics: light

Doctoral student unravels 'tin whisker' mystery

(Phys.org)—Americans love their electronics, and millions will undoubtedly receive everything from flat-screen TVs and e-readers to video games and coffee makers this holiday season. Over time, even the best of these devices ...

Swiss firm says its new switch to aid green energy (Update)

A Swiss engineering group said Wednesday it has developed a new circuit breaker that will help utilities transfer power over longer distances, making for more efficient and reliable electric supplies.

Chile's ALMA probes for origins of universe

(AP)—Earth's largest radio telescope is growing more powerful by the day on this remote plateau high above Chile's Atacama desert, where visitors often feel like they're planting the first human footprints on the red crust ...

Invisible volcanic ash gives clues to Neanderthal demise

(Phys.org) -- Invisible to the human eye, cryptotephra is a fine volcanic glass that is blasted out of erupting volcanoes along with ash. It leaves behind a hidden layer, in the earth, which has now been detected, giving ...

Zeno "boy" robot: Let me introduce myself (w/ Video)

(Phys.org) -- Hanson Robotics is showing its new humanoid robot boy that belongs in its Robokind portfolio of robots, a 2012 reincarnation of its earlier cartoonlike Zeno boy but this time more humanoid with an array of gestures ...

Organic crystals put laser focus on magnetism

(Phys.org) -- In the first successful experiment of its type at SLAC's Linac Coherent Light Source, scientists used terahertz frequencies of light to change the magnetic state of a sample and then measured those changes with ...

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