News tagged with white light

Experiments boost solar power

With global warming an ever-present worry, renewable energy – particularly solar power—is a burgeoning field. Now, two doctoral students in the School of Architecture & Design (Arc/D) have demonstrated methods of optimizing ...

dateJan 04, 2018 in Energy & Green Tech
shares86 comments 0

Image: Science from the moon's shadow

While total solar eclipses happen about once every 18 months somewhere on Earth, the Aug. 21, 2017, eclipse was rare in its long path over land. The total eclipse lasted about 90 minutes, from the time it first reached the ...

dateDec 12, 2017 in Space Exploration
shares3 comments 0

Image: Solar surface from hot to hottest

This sequence of images shows the Sun from its surface to its upper atmosphere all taken at about the same time on Oct. 27, 2017. The first shows the surface of the Sun in filtered white light; the other seven images were ...

dateNov 02, 2017 in Space Exploration
shares3 comments 0

Tracing the light inside an LED

The performance of white LEDs can be improved, based on better knowledge of the absorption and scattering of light inside the LED. A new method, developed by the University of Twente in The Netherlands and Philips Lighting, ...

dateSep 14, 2017 in Optics & Photonics
shares2 comments 0