File:Dip needle, by W. Wilson, 1 Belmont St., London, NW, for measuring vertical aspect of Earth's magnetic field, c. 1900 - Museum of Science and Industry (Chicago) - DSC06529.JPG

Original file ‎(3,551 × 4,281 pixels, file size: 7.96 MB, MIME type: image/jpeg)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

Wikipedia does not have a File page with this exact name.

Other reasons this message may be displayed:

If an image was recently created here, it may not be visible yet because of a delay in updating the database; wait a few minutes or try the purge function.
Titles on Wikipedia are case sensitive except for the first character; please check alternative capitalizations and consider adding a redirect here to the correct title.
If the page has been deleted, check the deletion log, and see Why was the page I created deleted?

File history

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:45, 1 September 2014		3,551 × 4,281 (7.96 MB)	Daderot	User created page with UploadWizard

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	SONY
Camera model	DSC-RX100M3
Author	Picasa
Exposure time	1/30 sec (0.033333333333333)
F Number	f/2.8
ISO speed rating	800
Date and time of data generation	11:17, 22 August 2014
Lens focal length	15.94 mm
Horizontal resolution	350 dpi
Vertical resolution	350 dpi
Software used	DSC-RX100M3 v1.00
File change date and time	17:30, 1 September 2014
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.3
Date and time of digitizing	11:17, 22 August 2014
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX brightness	1.0796875
APEX exposure bias	0
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
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	1
Focal length in 35 mm film	43 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Unique image ID	829138f34072e4876b0fc2d7cc2dd145
IIM version	4