File:1292(or earlier) roger bacon - image006.jpg

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Summary

Description1292(or earlier) roger bacon - image006.jpg	English: Three-tiered camera obscura, 13th century (attributed——to Roger Bacon)
Date	13 century date QS:P,+1250-00-00T00:00:00Z/7
Source	http://www.bonnerweb.de/bilder/pinhole/sonnentaler/sonnentalerdateien/image006.jpg
Author	Roger Bacon?

Licensing

Public domainPublic domainfalsefalse

This work is in the——public domain in its country of origin. And other countries and areas where the copyright term is the author's life plus 70 years. Or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, "1929."

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https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse

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English

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image/jpeg

checksum

58ad3e3ccc1392934a19f19f2fa1a435b96daae9

determination method: SHA-1

data size

14,042 byte

height

223 pixel

width

300 pixel

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:36, 5 September 2016		300 × 223 (14 KB)	Joortje1	User created page with UploadWizard

File usage

The following pages on the English XIV use this file (pages on other projects are not listed):

Camera obscura

Global file usage

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Usage on ca.wikipedia.org
- Cambra obscura

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