File:Nitrogen discharge tube.jpg - Wikipedia


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File:Nitrogen discharge tube.jpg

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current20:48, 18 July 2010Thumbnail for version as of 20:48, 18 July 20103,000 × 1,000 (379 KB)Alchemist-hp== {{int:filedesc}} == {{Information |Description={{en|1=Spectrum = gas discharge tube: filled with: nitrogen N<sub>2</sub>. Used with 1,8kV, 18mA, 35kHz. ≈8" length.}} {{de|1=Spektralröhre = [[:de:Gasentladung

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Image titleNitrogen discharge tube
Camera manufacturerPENTAX Corporation
Camera modelPENTAX *ist D
AuthorHeinrich Pniok
Copyright holderHeinrich Pniok
Exposure time1/20 sec (0.05)
F-numberf/4.5
ISO speed rating1,600
Date and time of data generation00:22, 6 October 2006
Lens focal length34 mm
OrientationNormal
Horizontal resolution72 dpi
Vertical resolution72 dpi
Software usedAdobe Photoshop CS4 Windows
File change date and time22:18, 18 July 2010
Y and C positioningCo-sited
Exposure ProgramNormal program
Exif version2.21
Date and time of digitizing00:22, 6 October 2006
Exposure bias0
Metering modePattern
FlashFlash did not fire, compulsory flash suppression
Color spaceUncalibrated
Sensing methodOne-chip color area sensor
Custom image processingNormal process
Exposure modeAuto exposure
White balanceAuto white balance
Focal length in 35 mm film51 mm
Scene capture typeStandard
ContrastHard
SaturationHigh saturation
SharpnessHard
Subject distance rangeMacro