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Tag Archives: lenses/mirrors/filters
Crime-solving camera
Quick-change trick allows a digital camera to photograph blood concealed by paint
Posted in Light & Radiation
Tagged blood, blood detection, camera, crime, detectives, filter, filters, forensic science, forensics, getinvolved, Glenn Porter, infrared, lens, Lenses, lenses/mirrors/filters, light, paint, photography, physics, radiation, University of Western Sydney, wavelength
Fish eyes go green
Scientists find a surprise in the lens of a fish that lives in the dark
Posted in Animals
Tagged absorption, color, feature, fluorescence, Lenses, lenses/mirrors/filters, light, physics, reflection
Fish needs see-through head
Barreleye peers out at the world like a fighter pilot does through a windshield
Switchable Lenses Improve Vision
Special lenses that automatically focus can help people wearing eyeglasses see more clearly.
Posted in Technology & Engineering
Tagged Lenses, lenses/mirrors/filters, light, physics, vision, waves
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