Light
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Articles about Light
3,286 published items.
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Germany is in crisis
Germany has been very successful in encouraging households to install solar panels and if excess electricity, ...
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Promote optical applications into life
More than 200 delegates, of which 60 international delegates attended the 6th National Spectrum Optical Conference, from 8 to 12 November in Hanoi.
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The costume is invisible from silk
In the past people wore silk dresses to stand out from the crowd, and in the next few years we could wear the same thing to disappear in the crowd.
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Super durable fabric
British scientists have found a way to build fabrics that are identical to leather, but transparent, light and very tough from green tea leaves.
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New inventions help reduce night vision goggles
Applying technology in the production of ultra-thin televisions, scientists at the University of Florida, USA, recently created a thin film that allows the conversion of…
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Smoke eliminator, deodorant
After the party, the dining room and restroom were filled with smells and smoke. Landlady turned up the lamp. After a while, the air was clean again like never dirty. Th…
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UV rays help identify blue diamonds
The famous Hope diamond emitted a mysterious red light when illuminated with ultraviolet rays. Scientists say this finding helps them distinguish natural and artificial…
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Techniques for growing and caring for natural flowers
Divine physiology is a moist, loving plant, light-loving, asexual and sexual. Minimum temperature is 20 - 35oC; poor cold, air temperature below 10oC plants will not gro…
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When should I use compact fluorescent light bulbs?
You hear a lot about energy-efficient compact lamps, and plan to use it to replace all the lights in the house. In fact, not every case should install this lamp.
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Optical fiber
Optical fiber cables, vibrating by light, are considered as the communication system of the information superhighway. By converting billions of digital data into light s…
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Super materials from dreams to reality
Three physicists of the Fresnel Institute (Marseille, France) have identified the characteristics of a device capable of turning objects into invisible to the human eye,…
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Choose compact quality lamps
Although there have been rains signaling the weather has changed season, EVN forecast that the power source cannot provide enough for the demand for use and economic dev…
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Filament light bulb is about to leave ...
The State of California (USA) has just passed a bill restricting the sale of most filament bulbs since 2012. Other states like Northern Caroline, Connecticut and Rhode I…
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Use of titanium dioxide in protein separation technique
Chemists from the National Institute of Standards and Technology (NIST) and Arizona State University have come up with a simple