File:Elektronenroehren-auswahl.jpg

Size of this preview: 800 × 389 pixels. Other resolution: 2,468 × 1,200 pixels.

Original file (2,468 × 1,200 pixels, file size: 500 KB, MIME type: image/jpeg)

Summary[edit]

Summary
Description	A collection of electron tubes. The above list gives the numbers of the tubes from left to right.
Source	Wikimedia Commons file page
Author	Stefan Riepl (Quark48)
Permission	See original Commons license details.

License: CC BY-SA 2.0 de

Original attribution and file history: Wikimedia Commons

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:41, 8 June 2026		2,468 × 1,200 (500 KB)	Maintenance script (talk \| contribs)	== Summary == Importing file

You cannot overwrite this file.

The following file is a duplicate of this file (more details):

The following page uses this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	EASTMAN KODAK COMPANY
Camera model	KODAK EASYSHARE C713 ZOOM DIGITAL CAMERA
Exposure time	1/64 sec (0.015625)
F Number	f/2.7
ISO speed rating	80
Date and time of data generation	08:06, 18 January 2007
Lens focal length	6 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	GIMP 2.4.5
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	08:06, 18 January 2007
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	5.99
APEX aperture	2.86
APEX exposure bias	0
Maximum land aperture	2.86 APEX (f/2.69)
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired, auto mode, red-eye reduction mode
Supported Flashpix version	1
Color space	sRGB
Exposure index	80
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
Digital zoom ratio	0
Focal length in 35 mm film	36 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown