File:Tesla Colorado Springs lab-magnifying transmitter with metal ball.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file (587 × 782 pixels, file size: 182 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English: Nikola Teslas magnifying transmitter, a huge Tesla coil, in operation at his Colorado Springs laboratory in 1899-1900. The source says it generated around 12 million volts at a frequency of 100 kHz with an input power of 300 kilowatts. The Century Magazine article says:
The ball shown in the photograph, covered with a polished metallic coating of twenty square feet of surface, represents a large reservoir of electricity, and the inverted tin pan underneath, with a sharp rim, a big opening through which the electricity can escape before filling the reservoir. The quantity of electricity set in movement is so great that, although most of it escapes through the rim of the pan or opening provided, the ball or reservoir is nevertheless alternately emptied and filled to over-flowing (as is evident from the discharge escaping on the top of the ball) one hundred and fifty thousand times per second.
Date
Source Retrieved April 3, 2015 from http://teslaresearch.jimdo.com/colorado-springs-lab-1899-1900/. First published in Nikola Tesla, "The Problem of Increasing Human Energy", Century Magazine, The Century Co., New York, June 1900 fig. 8 Also appears in Samuel Cohen, "Lightning made to order" in Electrical Experimenter magazine, Experimenter Publishing Co., New York, Vol. 4, No. 7, November 1917, p. 474, fig. 2
Author
Nikola Tesla  (1856–1943)  wikidata:Q9036 s:en:Author:Nikola Tesla q:en:Nikola Tesla
 
Nikola Tesla
Alternative names
Nicola Tesla; Nikolaj Tesla; Nikole Tesla; Nikolai Tesla; Đuka Mandić; Duka Mandic; Nichola Tesla; Nikoli Tesla; Nicolas Tesla; Tesla; Никола Тесла; 尼科拉·特斯拉
Description American inventor, electrical engineer, mechanical engineer, physicist and futurist
Serbian American inventor
Date of birth/death 10 July 1856 Edit this at Wikidata 7 January 1943 Edit this at Wikidata
Location of birth/death Smiljan Edit this at Wikidata Category:Manhattan
Authority file
creator QS:P170,Q9036

Licensing

[edit]
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.

File history

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

Date/TimeThumbnailDimensionsUserComment
current09:33, 3 May 2021Thumbnail for version as of 09:33, 3 May 2021587 × 782 (182 KB)Materialscientist (talk | contribs)levels
07:22, 4 April 2015Thumbnail for version as of 07:22, 4 April 2015587 × 782 (94 KB)Chetvorno (talk | contribs)User created page with UploadWizard

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file: