Light, Its Sources and Their DangersTBC TBC
Browse narrower subjects Diode lasers Fibre lasers Free-electron lasers High-field lasers Inorganic LEDs Mode-locked lasers Organic LEDs Quantum cascade lasers Semiconductor lasers Solid-state lasers Ultrafast lasers Browse Lasers, LEDs and light sources across other nature.com journals Pr...
The China Spallation Neutron Source is expected to produce its first beam in 2017. Hesheng Chen and Xun-Li Wang provide an overview of this user facility and what it means for science in China and elsewhere. Hesheng Chen & Xun-Li Wang Editorial | 18 December 2015 Extreme light The Ext...
The search for efficient lighting starts with the right light source and its luminous efficacy as a key indicator. The higher the visible light output is in relation to the consumed energy, the more efficient your light source is. Due to the fact that incandescent lamps emit a large amount o...
You get into the music, thelightsand the people around you. 你融入到音乐、灯光以及身边的人群中。 柯林斯高阶英语词典 ...the heavy city traffic with its endless delays atlightsand crossings. 在交通灯和十字路口前长久等待的拥堵的城市车流
the replacement of artificial light at night (ALAN) with light-emitting diodes (LEDs), inducing blue light pollution and its associated adverse effects. As a result, there is an urgent need to develop a technique for rapid, accurate, and large-scale discrimination of various illumination sources...
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What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Popular in Wordplay See All 8 Words with Fascinating Histories 8 Words for Lesser-Known Musical Instruments Birds Say the Darndest Things ...
The formation of the first stars and quasars marks the transformation of the universe from its smooth initial state to its clumpy current state. In popular cosmological models, the first sources of light began to form at a redshift z =30 and reionized most of the hydrogen in the universe ...
Although OLED exhibits certain ocular toxicity, it can be less toxic to eyes than LED. The higher blue-wavelength energy of LED light might be the reason for its higher toxicity relative to OLED. Similar content being viewed by others Retinal phototoxicity and the evaluation of the blue light ...