File:Helium discharge tube.jpg
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Summary
DescriptionHelium discharge tube.jpg |
English: Spectrum = gas discharge tube: the noble gas: helium He. Used with 1,8kV, 18mA, 35kHz. ≈8" length.
Deutsch: Spektralröhre = Gasentladungsröhre des Edelgases: Helium He. Betrieb mit: 1,8kV, 18mA, 35kHz. Länge ≈20cm.
Română: Spectru la descărcarea în gaze pentru gazul nobil heliu He. Condiţii: 1,8kV, 18mA, 35kHz. Lungime ≈0,2m. |
Date | |
Source | Own work |
Author | Alchemist-hp (talk) (www.pse-mendelejew.de) |
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Licensing
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. | 1.2 onlyhttp://www.gnu.org/licenses/old-licenses/fdl-1.2.htmlGFDL 1.2GNU Free Documentation License 1.2truetrue |
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This file is licensed under the Creative Commons ‘Attribution-NonCommercial-NonDerivative 3.0 (US)’ |
6 October 2006
0.02222222222222222222 second
4.5
34 millimetre
800
image/jpeg
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:42, 31 March 2010 | 3,008 × 2,008 (1.29 MB) | wikimediacommons>Alchemist-hp | Reverted to version as of 21:16, 28 February 2010, bad and unimportant crop |
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Metadata
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Camera manufacturer | PENTAX Corporation |
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Camera model | PENTAX *ist D |
Exposure time | 1/45 sec (0.022222222222222) |
F Number | f/4.5 |
ISO speed rating | 800 |
Date and time of data generation | 00:14, 6 October 2006 |
Lens focal length | 34 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | ACD Systems Digital Imaging |
File change date and time | 22:06, 28 February 2010 |
White point chromaticity |
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Chromaticities of primarities |
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Color space transformation matrix coefficients |
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Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 00:14, 6 October 2006 |
Meaning of each component |
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APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 453 |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 51 mm |
Scene capture type | Standard |
Contrast | Hard |
Saturation | High saturation |
Sharpness | Hard |
Subject distance range | Macro |
Supported Flashpix version | 1 |
Image width | 3,008 px |
Image height | 2,008 px |
Date metadata was last modified | 21:26, 28 February 2010 |
Unique ID of original document | xmp.did:9CFA7ECA9E24DF119508F5C4F9E2AC9E |