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File:Maser components, 1954.jpg

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Original file (2,847 × 2,198 pixels, file size: 2.28 MB, MIME type: image/jpeg)

Summary

Description Maser components, 1954; gift of Charles Townes. Exhibit in National Museum of American History, Washington, DC, USA.
Date
Source Self-photographed
Author Daderot
Permission
(Reusing this file)		 Public domain.

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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inception

18 January 2011

exposure time

0.25 second

focal length

4.6 millimetre

media type

image/jpeg

data size

2,386,072 byte

height

2,198 pixel

width

2,847 pixel

checksum

8299a5b6b43f3076401293410a872819dc346f61

determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current16:21, 30 January 2011Thumbnail for version as of 16:21, 30 January 20112,847 × 2,198 (2.28 MB)Daderot

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