Jump to content

File:CGPagecoil.jpg

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

Original file (1,104 × 934 pixels, file size: 244 KB, MIME type: image/jpeg)

Summary

Description
English: Charles Grafton Page's double helix coil, as marketed in 1848 by Boston instrument maker Daniel Davis Jr.
Date
Source Daniel Davis Jr., Catalogue of Apparatus, (Boston, 1848), Fig. 183, p. 37
Author Daniel Davis Jr.,
Permission
(Reusing this file)		 before 1923

Licensing

Public domain

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.

You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
 Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

media type

image/jpeg

checksum

84051d7dbf8b6a5a3e742193b0c702fbbb348ced

determination method or standard: SHA-1

data size

250,090 byte

height

934 pixel

width

1,104 pixel

File history

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

Date/TimeThumbnailDimensionsUserComment
current01:40, 23 March 2010Thumbnail for version as of 01:40, 23 March 20101,104 × 934 (244 KB)Anemonella{{Information |Description={{en|1=Charles Grafton Page's double helix coil, as marketed in 1848 by Boston instrument maker Daniel Davis Jr.}} |Source=Daniel Davis Jr., Catalogue of Apparatus, (Boston, 1848), Fig. 183, p. 37 |Author=Daniel Davis Jr., |Da

The following page uses this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Retrieved from "https://en.wikipedia.org/wiki/File:CGPagecoil.jpg"