File:Boulton and Watt sun and planet gear.jpg

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Summary

Description
English: Boulton & Watt beam engine of 1788, showing the Watt sun and planet gear. Described further at the Science Museum website
Date 5 April 2008, 09:18:43 (according to Exif data)
Source Own work
Author Andy Dingley

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inception

5 April 2008

source of file

original creation by uploader

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checksum

7aa8c823f5fa762bf9caa7546c36eceb2f9a4ece

determination method or standard: SHA-1

data size

300,626 byte

height

2,048 pixel

width

1,536 pixel

exposure time

0.125 second

f-number

2.8

focal length

7.40625 millimetre

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Date/TimeThumbnailDimensionsUserComment
current17:42, 4 August 2008Thumbnail for version as of 17:42, 4 August 20081,536 × 2,048 (294 KB)Andy Dingley{{Information |Description={{en|1=Boulton & Watt beam engine of 1788, showing the Watt W:sun and planet gear. http://www.sciencemuseum.org.uk/objects/motive_power/1861-46.aspx}} |Source=Own work by uploader |Au

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