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File:Bifocals by Benjamin Franklin - Franklin Institue - DSC06605.JPG

Original file ‎(4,320 × 3,240 pixels, file size: 4.8 MB, MIME type: image/jpeg)

Summary

Description Exhibit in the Franklin Institute, Philadelphia, Pennsylvania, USA.
Date
Source Self-photographed
Author Daderot
Permission
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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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depicts

inception

20 October 2011

exposure time

0.03333333333333333333 second

focal length

7.24 millimetre

MIME type

image/jpeg

checksum

049c00d9dcdb515521474e1eab36da742b8d6bfd

determination method: SHA-1

data size

5,028,283 byte

height

3,240 pixel

width

4,320 pixel

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Date/TimeThumbnailDimensionsUserComment
current00:11, 26 October 2011Thumbnail for version as of 00:11, 26 October 20114,320 × 3,240 (4.8 MB)Daderot

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