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  2. History of the single-lens reflex camera - Wikipedia

    en.wikipedia.org/wiki/History_of_the_single-lens...

    It was a wooden mock-up, with a mirror eye-level finder. This first prototype used a five-facet roof optic prism giving a left to right inverted image. For vertical pictures, the image was upside down, and that was a big drawback. This was corrected with a Goulier prism before the 1948 Milano Fair. [101] 1948

  3. Johann Wolfgang von Goethe - Wikipedia

    en.wikipedia.org/wiki/Johann_Wolfgang_von_Goethe

    In 1816, Schopenhauer went on to develop his own theory in On Vision and Colours based on the observations supplied in Goethe's book. After being translated into English by Charles Eastlake in 1840, his theory became widely adopted by the art world, most notably J. M. W. Turner. [79]

  4. Human eye - Wikipedia

    en.wikipedia.org/wiki/Human_eye

    The human eye is a sensory organ in the visual system that reacts to visible light allowing eyesight. Other functions include maintaining the circadian rhythm, and keeping balance. Arizona Eye Model. "A" is accommodation in diopters. The eye can be considered as a living optical device. It is approximately spherical in shape, with its outer ...

  5. Heidi Klum Has Been Working on Her Halloween Costume 'for ...

    www.aol.com/lifestyle/heidi-klum-working-her...

    Heidi Klum is opening up about her Halloween plans!. Speaking exclusively to PEOPLE at the America’s Got TalentSeason 19 Finale 1 on Tuesday, Sept. 17,Klum, 51, revealed that she’s been ...

  6. Liquid-crystal display - Wikipedia

    en.wikipedia.org/wiki/Liquid-crystal_display

    A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly [ 1 ] but instead use a backlight or reflector to produce images in color or monochrome.

  7. Orioles hope second-half flop won't matter for MLB playoffs ...

    www.aol.com/orioles-hope-second-half-flop...

    With a narrowing window for correction. 'We're going to do really well in the playoffs' OK, so the cavalry isn’t quite coming. But the Orioles will have a bevy of returnees returning just before ...

  8. List of inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_inventors

    Mikhail Lomonosov (1711–1765), Russia – night vision telescope, off-axis reflecting telescope, coaxial rotor, re-invented smalt; Yury Lomonosov (1876–1952), Russia/UK – first successful mainline diesel locomotive; Aleksandr Loran (1849 – after 1911), Russia – fire fighting foam, foam extinguisher

  9. Bell Labs - Wikipedia

    en.wikipedia.org/wiki/Bell_Labs

    Bell Labs [a] is an American industrial research and development (R&D) company credited with the development of radio astronomy, the transistor, the laser, the photovoltaic cell, the charge-coupled device (CCD), information theory, the Unix operating system, and the programming languages B, C, C++, S, SNOBOL, AWK, AMPL, and others.

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