File:Support-knob.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	02:42, 6 June 2006		2,288 × 1,712 (548 KB)	commons>Blahedo	{{Information \|Description=An example of early knob and tube wiring. One function of a knob was to prevent long runs of wire from sagging. Typically one short, unconnected piece of wire was used to tie the live wire to the knob. \|Source=me \|Date=5 June

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Image title	OLYMPUS DIGITAL CAMERA
Camera manufacturer	OLYMPUS OPTICAL CO.,LTD
Camera model	C4100Z,C4000Z
Exposure time	1/30 sec (0.033333333333333)
F Number	f/2.8
ISO speed rating	100
Date and time of data generation	Unknown date
Lens focal length	6.8 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	v575u-77
File change date and time	Unknown date
Y and C positioning	Co-sited
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Exif version	2.2
Date and time of digitizing	Unknown date
Image compression mode	2
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired, auto mode
Color space	sRGB
Custom image processing	Normal process
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White balance	Auto white balance
Digital zoom ratio	0
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal