Aluminum

posted in: Light, Medium 1

  When thinking of aluminum, kitchen foil may come to mind. Shiny on one side, matte on the other. Aluminum foil is generally 1.8 – 2.5 microns thick. Aluminum leaf at 0.4 – 0.8 microns is fragile but equally capable of … Read More

Iridescence

posted in: Light 0

  Occurrence of iridescence in nature has inspired artists and architects to mimic the phenomenon with playful and entertaining works using man-made iridescent materials, at times cleverly enhanced by customized lighting. As angles of light change, disturbed refraction or interference of … Read More

Fluorescence

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  Fluorescence is scientifically defined as “The giving off of light by a substance when it is exposed to electromagnetic radiation, such as [ultraviolet light] . . . as long as electromagnetic radiation continues to bombard the substance.” In terms of the … Read More

Ultraviolet Light

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  Cara Phillips has created a fascinating contemplative-feeling portrait portfolio inspired by ultraviolet photography used in the medical profession to visualize the ‘state of the skin’. The project reveals “every tiny little imperfection across a person’s face. To produce the black and white series, the … Read More

Bioluminescence – Microorganisms

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  Bioluminescent phytoplankton display a vibrant bluish greenish light when disturbed or agitated by wave action – creating a night time spectacle. Bioluminescence occurs in the microscopic living organisms when the enzyme luciferase catalyzes oxidation of the chemical luciferin to a light-emitting state. Luciferin is well named – originating from the Latin … Read More

Bioluminescence – Crystal Jelly

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  The transparent and virtually colorless appearance of the ‘crystal jelly’ belies its fluorescent contribution to the advancement of biological imaging. Bioluminescence is present as a ring of green fluorescence at the rim of the umbrella shape – and only visible … Read More

Emitted Light

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  The atom-thick graphene layer in the image is in the hard-to-believe one billionth of a meter range. The exceptional conductivity and strength of light emitted at the atomic level of graphene has played a significant role in light amplification in LEDs and fiber … Read More

Visible Spectrum

posted in: Light, Visible Spectrum 0

  A prism’s display, startling, mesmerizing, even searing in its display of the visual spectrum – and artists have used the phenomenon in ways that are amazing in concept and execution.   Erskine describes his solar powered prismatic spectrum: “. . … Read More