Related topics: light

How poppy flowers get those vibrant colours that entice insects

With bright reds and yellows—and even the occasional white—poppies are very bright and colorful. Their petals, however, are also very thin; they are made up of just three layers of cells. University of Groningen scientists ...

Structural colors, without the shimmer

Structural colors, like those found in some butterflies' wings, birds' feathers and beetles' backs, resist fading because they don't absorb light like dyes and pigments. However, the iridescence that enhances their beauty ...

Research shows there's a gold standard for tipping

Consumers equate gold with status and luxury—and it turns out seeing the color makes them more generous tippers, according to new research from University of Dayton Assistant Professor of Marketing Na Young Lee.

Novel color sensors are less expensive to manufacture

In the FOWINA project, the Fraunhofer Institute for Integrated Circuits IIS in Erlangen and the Fraunhofer Institute for Silicate Research ISC in Würzburg have developed novel color sensors with a special microlens arrangement. ...

page 40 from 40