The largest giant squid recorded by scientists measured 43 feet (12 meters) long, according to Smithsonian's National Museum of Natural History. Faked photo of a giant squid supposedly found In California. An image of a monster 160-foot-long (49-meter-long) giant squid made the social media rounds yesterday, but fear notâit's a hoax.
luminescence - light not due to incandescence; occurs at low temperatures. light, visible light, visible radiation - (physics) electromagnetic radiation that can produce a visual sensation; the light was filtered through a soft glass window.
What is photoluminescence? Photoluminescence is a special kind of luminescence. In fact the word photoluminescence covers any material that will absorb light energy and then release that energy in the form of light. There are two types of photoluminescence; fluorescence and phosphorescence. Fluorescent materials absorb light and then emit light instantaneously at a different wavelength.