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.
Lumen is a measure of amount of light emitted by the projector; in laymanâs terms, the brightness. A low lumen value â 1500 or less â will only be visible in a dark room. 3000 lumen and higher will be visible in daylight, but truthfully any projected image will look better when thereâs less ambient light.