Langbahn Team – Weltmeisterschaft

File:Dynamo - exaggerated rotating field distortion.png

Original file (941 × 744 pixels, file size: 433 KB, MIME type: image/png)

Summary

Description
English: TBD

Public Domain source:

  • Hawkins Electrical Guide, Volume 1
  • Chapter 19: Theory of the Armature, Page 264
  • Copyright 1917 by Theo. Audel & Co.
  • Printed in the United States

Photographed, reduced to grayscale, and saved as a PNG by Dale Mahalko, Gilman, WI

Source and copyright information:

{
}
Source
This file is lacking source information.

Please edit this file's description and provide a source.

Author
This file is lacking author information.
Other versions
This physics image could be re-created using vector graphics as an SVG file. This has several advantages; see Commons:Media for cleanup for more information. If an SVG form of this image is available, please upload it and afterwards replace this template with {{vector version available|new image name}}.


It is recommended to name the SVG file “Dynamo - exaggerated rotating field distortion.svg”—then the template Vector version available (or Vva) does not need the new image name parameter.


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.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2007-09-15 00:27 DMahalko 941×744× (743485 bytes) This is from the 1917 Hawkins Electrical Guide, page 264 of volume 1. Photographed, reduced to grayscale, and saved as a PNG by me. Dale Mahalko, Gilman, WI Source and copyright information: {| | [[Image:1917 Hawkins Electrical Guide - Titlepage.jpg|3

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

copyright status

public domain

applies to jurisdiction: United States of America

data size

443,521 byte

height

744 pixel

width

941 pixel

media type

image/png

checksum

c3c1978f4ff2a308da688b234d72d65ac4957e13

determination method or standard: SHA-1

File history

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

Date/TimeThumbnailDimensionsUserComment
current21:53, 7 April 2021Thumbnail for version as of 21:53, 7 April 2021941 × 744 (433 KB)JohnVanVlietjpg artifact removal
13:06, 2 October 2016Thumbnail for version as of 13:06, 2 October 2016941 × 744 (407 KB)CmdrjamesonCompressed with pngout. Reduced by 318kB (43% decrease).
01:22, 18 November 2008Thumbnail for version as of 01:22, 18 November 2008941 × 744 (726 KB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia}} {{Information |Description={{en|TBD '''Public Domain''' source: * Hawkins Electrical Guide, Volume 1 * Chapter 19: Theory of the Armature, Page 264 * Copyright 1917 by Theo. Audel & Co. * Printed in the United States

Global file usage

The following other wikis use 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.

Quelle: https://en.wikipedia.org/wiki/File:Dynamo_-_exaggerated_rotating_field_distortion.png