Sentences with phrase «by ultra violet»

More recently, scientists also have begun to think that a stress reaction triggered by ultra violet light can also cause trees to produce methane.
Beta - carotene not only has a strong photo - protective action that helps prevent the damage caused by ultra violet radiation, but it also promote the natural formation of collagen.
The reaction thought to occur before 2.4 billion years ago is that sulfur dioxide produced by volcanos is separated into native sulfur and sulfuric acids by ultra violet light.

Not exact matches

The lenses support the eye's effort in focusing at ultra - near distances that are typical of handheld devices by filtering out «harmful blue - violet light emitted by digital screens.»
Essentially composed of hydrogen, it absorbs the ultra violet light emitted by the star and the phenomenon remains invisible on Earth because the ultra violet light is blocked by the atmosphere.
Pantone ultra violet as I am sure you have heard by now, is the colour of the year for 2018?
I'm more into softer, neutral colors but as the time has gone by, I've grown to like ultra violet more and more.
Curated by Chicago - based artists Paul Nudd and Chris Kerr, the exhibition explores the visual properties and strange effects of the black light by presenting artwork specifically intended to be seen under ultra violet rays.
Best of all is a room full of Abstract Expressionist - style paintings made with Day - Glo paints by Jacqueline Humphries displayed under ultra violet light.
Inspired by Fox Talbots» first photographic images, she placed ordinary objects directly on the plate, exposing them to ultra violet light, so that they act as a photographic positive.
The symbionts residing closer to the surface may be better adapted to high irradiance by making proteins that protect against too much ultra violet light or by modifying their photosystem.
This morning we're feeling inspired by the bold colors and chic modern vibe of this Pantone ultra violet wedding editorial that Absolutely IN!
a b c d e f g h i j k l m n o p q r s t u v w x y z