Paul Octavious
Nálepka “light”
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Science close to unveiling invisible man
INVISIBILITY devices, long the realm of science fiction and fantasy, have moved closer after scientists engineered a material that can bend visible light around objects.
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20 Most Incredible Light Phenomena
Circumhorizontal Arc – Also known as a ‘fire rainbow’ these streaks of colour are created when light is refracted through ice crystals in cirrus clouds. The phenomenon is especially rare as both the ice crystals and sun must be oriented in exact horizontal alignment to create the effect.
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Fotox
