File:PSM V45 D218 Achromatic lens.jpg

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PSM_V45_D218_Achromatic_lens.jpg (564 × 213 pixels, file size: 14 KB, MIME type: image/jpeg)

Summary

Description
English: Achromatic lens
Date
Source Popular Science Monthly Volume 45
Author Unknown authorUnknown author

Licensing

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

Captions

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Items portrayed in this file

depicts

inception

1 June 1894Gregorian

media type

image/jpeg

data size

14,751 byte

height

213 pixel

width

564 pixel

checksum

42fab165d4110d9475bec096395a41d328cf7816

determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current07:38, 15 February 2016Thumbnail for version as of 07:38, 15 February 2016564 × 213 (14 KB)IneuwUser created page with UploadWizard
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