National Recovery Technologies (NRT), Nashville, Tennessee, has added the ColorPlus- R to the company’s product offering. Similar to the ColorPlus, the ColorPlus-R uses an image processing system to ...
An animated sequence that illustrates a range of different light sources. The Sun, fire, electric lights and torches are all shown. Darkness is presented as the absence of light and shadows as ...
From Star Trek to Harry Potter, invisibility cloaks are a popular theme in science fiction. And now researchers have developed a new technique that could turn the futuristic technology into a reality.
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