File:Purple machine deciphering circuit.agr.jpg

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file(3,259 × 2,227 pixels, file size: 2.78 MB, MIME type: image/jpeg)

Summary

Description
English: Contemporary schematic diagram of the machine built by the U.S. Army Signal Intelligence Service to decrypt the Purple cipher.
Date 1940s
date QS:P,+1940-00-00T00:00:00Z/8
Source Own work
Author US Army SIS (Imaged by ArnoldReinhold)
Permission
(Reusing this file)
The underling diagram is a work of the United States Army, circa World War II.
Camera location42° 21′ 43.46″ N, 71° 05′ 32.61″ W  Heading=194.64839934889° Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

Captions

Purple machine deciphering circuit diagram

42°21'43.459"N, 71°5'32.611"W

heading: 194.6483993488877 degree

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current02:37, 20 May 2019Thumbnail for version as of 02:37, 20 May 20193,259 × 2,227 (2.78 MB)ArnoldReinholdUser created page with UploadWizard
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata