Results 291 to 300 of about 532,772 (349)

Natural light illumination system

Applied Optics, 2010
In recent years, green energy has undergone a lot of development and has been the subject of many applications. Many research studies have focused on illumination with sunlight as a means of saving energy and creating healthy lighting. Natural light illumination systems have collecting, transmitting, and lighting elements.
Whang A.J.-W.   +8 more
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The Nature of Light

Nature, 1936
ON Maxwell's theory, lines of electric force which are not anchored to charged particles travel at right angles to themselves with the velocity of light. A circular line of force travelling at right angles to its plane would fulfil this condition and would travel unchanged without loss of energy; it would thus possess one of the properties of the ...
openaire   +1 more source

Nature of Light

2019
What is light, that wonderful swift carrier of information without which we cannot investigate the depths of the universe nor the secrets of the microworld? For Newton, light was made of particles while Huygens regarded light as waves in a hypothetical medium, the ether.
Pekka Teerikorpi   +5 more
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Nature of Light

2022
Light, the first thing as human beings open eyes, is so important to everyone of us. It is also the most mysterious in the universe about which we have seemingly known a lot, but in fact we still know very little. From Isaac Newton's particle theory to Christiaan Huygens' wave theory then Albert Einstein's wave-particle duality, no one has ever told us
openaire   +1 more source

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