File:Holtzmachine-photo-1876.jpg
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Summary
[edit]DescriptionHoltzmachine-photo-1876.jpg |
English: In 1865 Wilhelm Holtz invented the "Holtz Electrostatic Influence Machine", which was an electrostatic induction generator that converted mechanical work into electrostatic energy, and only needed an initial charge to begin operation.
Deutsch: Wilhelm Holtz war ein deutscher Physiker und Erfinder der nach ihm benannten Holtzmaschine. |
Date | |
Source | Library of Congress [1] |
Author | Himes, Charles F. (Charles Francis), 1838-1918, photographer |
Licensing
[edit]Public domainPublic domainfalsefalse |
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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. ![]() 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).
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 09:20, 26 August 2009 | ![]() | 1,707 × 1,705 (579 KB) | Nesnad (talk | contribs) | {{Information |Description={{en|1=n 1865 Holtz invented the "Holtz Electrostatic Influence Machine", which was an electrostatic induction generator that converted mechanical work into electrostatic energy, and only needed an initial charge to begin operat |
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Camera manufacturer | Sinar |
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Camera model | 54H |
Author | Library of Congress |
Pixel composition | RGB |
Orientation | Normal |
Horizontal resolution | 700 dpi |
Vertical resolution | 700 dpi |
Software used | Stokes Software IWS - Version 1.0.2.8 |
File change date and time | 11:27, 15 June 2005 |