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  2. Walter D'Arcy Ryan - Wikipedia

    en.wikipedia.org/wiki/Walter_D'Arcy_Ryan

    Lighting at the Panama–Pacific International Exposition, 1915, designed by Ryan, including the Scintillator searchlight display. Walter D'Arcy Ryan (Kentville, Nova Scotia, Canada, April 17, 1870 – Schenectady, New York, US, March 14, 1934) was an influential early lighting engineer who worked for General Electric as director of its Illuminating Engineering Laboratory.

  3. Hartmut Kallmann - Wikipedia

    en.wikipedia.org/wiki/Hartmut_Kallmann

    Kallmann built the world's first organic scintillator in Berlin. [ 4 ] Thermo Electron corporation (now Thermo Fisher Scientific ) credited Kallmann and Broser with pioneering modern day scintillation counting by combining a scintillating material with a photomultiplier, as a means of improving light detection and reducing the eye fatigue ...

  4. Scintillator - Wikipedia

    en.wikipedia.org/wiki/Scintillator

    The first device which used a scintillator was built in 1903 by Sir William Crookes and used a ZnS screen. [2] [3] The scintillations produced by the screen were visible to the naked eye if viewed by a microscope in a darkened room; the device was known as a spinthariscope. The technique led to a number of important discoveries but was ...

  5. List of cinematic firsts - Wikipedia

    en.wikipedia.org/wiki/List_of_cinematic_firsts

    U2 3D was the first live-action film to be shot, posted, and exhibited entirely in 3D, [128] the first live-action digital 3D film, [129] and the first 3D concert film. [130] Regarding its production, it was the first 3D film shot using a zoom lens , [ 131 ] an aerial camera , [ 132 ] and a multiple-camera setup . [ 129 ]

  6. Category:Phosphors and scintillators - Wikipedia

    en.wikipedia.org/wiki/Category:Phosphors_and...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  7. 10 movies that featured unsimulated sex scenes - AOL

    www.aol.com/10-movies-featured-unsimulated-sex...

    A movie that centres on people attending an artistic/sexual salon was a likely contender to feature unsimulated sex and Shortbus does, but director John Cameron Mitchell had a reason for including it.

  8. ZEPLIN-III - Wikipedia

    en.wikipedia.org/wiki/ZEPLIN-III

    ZEPLIN-II was the first two-phase system deployed to search for dark matter in the world; [2] it consisted of a 30 kg liquid xenon target topped by a 3 mm layer of gas in a so-called three-electrode configuration: separate electric fields were applied to the bulk of the liquid (WIMP target) and to the gas region above it by using an extra ...

  9. Markets stumble as Wall Street sells off Big Tech - AOL

    www.aol.com/dow-tumbles-500-points-wall...

    US stocks ended Friday in the red, closing out a lackluster week despite a year of historic highs.. The Dow was lower by 333 points, or 0.78%, after the closing bell.

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