File:1830s beam engine piston with rope seal, Coalbrookdale Museum of Iron.jpg

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Summary

Description	1830s beam engine piston with rope seal, Coalbrookdale Museum of Iron
Date	10 December 2011
Source	Own work
Author	Andy Dingley
Permission (Reusing this file)	I, the copyright holder of this work, hereby publish it under the following licence: This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported licence. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible licence as the original. CC BY-SA 3.0 truetrue

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:32, 13 December 2011		2,218 × 2,550 (890 KB)	wikimediacommons>Andy Dingley	== Summary == {{Information \|Description=1830s en:beam engine piston with rope seal, en:Coalbrookdale Museum of Iron \|Source={{own}} \|Date=2011-12-10 \|Author=Andy Dingley \|Permission={{self\|cc-by-sa-3.0}} }} [[Category:

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Camera manufacturer	Panasonic
Camera model	DMC-TZ10
Exposure time	1/4 sec (0.25)
F Number	f/3.3
ISO speed rating	400
Date and time of data generation	14:56, 11 December 2011
Lens focal length	4.1 mm
Latitude	52° 38′ 23.67″ N
Longitude	2° 29′ 39.85″ W
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Shotwell 0.9.2
File change date and time	14:56, 11 December 2011
Y and C positioning	Co-sited
Exposure Programme	Normal programme
Exif version	2.21
Date and time of digitising	14:56, 11 December 2011
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX exposure bias	0
Maximum land aperture	3.44 APEX (f/3.29)
Metering mode	Pattern
Light source	Tungsten (incandescent light)
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Colour space	sRGB
Sensing method	One-chip colour area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Focal length in 35 mm film	25 mm
Scene capture type	Standard
Scene control	High gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
GPS time (atomic clock)	13:56
Satellites used for measurement	3
Receiver status	Measurement in progress
Measurement mode	2-dimensional measurement
Measurement precision	Poor (11.8)
Geodetic survey data used	WGS-84
GPS date	11 December 2011
GPS tag version	0.0.2.2
Image width	2,218 px
Image height	2,550 px
Width	1 px