File:Hippodrome shined with Yablochkov candles.jpg
Original file (1,478 × 864 pixels, file size: 374 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionHippodrome shined with Yablochkov candles.jpg |
English: The Paris Hippodrome was lit with 128 Yablochkov candles, with approximately one Gramme generator required per 20 lights[1].
Русский: Ипподром, освещённый свечами Яблочкова |
Date |
circa 1880 date QS:P,+1880-00-00T00:00:00Z/9,P1480,Q5727902 |
Source |
English: Kapcov's book
Русский: Капцов Н. А. Яблочков — слава и гордость русской электротехники (1847—1894). — М: Военное изд-во Министерства вооружённых сил СССР, 1948 |
Author | Scanned and processed by A. Sdobnikov |
References
[edit]- ↑ Berly (1880-3-24). "Notes on the Jablochkoff System of Electric Lighting". Journal of the Society of Telegraph Engineers IX: 143. Retrieved on 2009-01-07.
Licensing
[edit]Public domainPublic domainfalsefalse |
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. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:31, 15 May 2008 | 1,478 × 864 (374 KB) | Сдобников А. (talk | contribs) | {{Information |Description= {{en|Hippodrome shined with Yablochkov candles}} {{ru|Ипподром, освещённый свечами Яблочкова}} |Source= {{en|Kapcov's book}} {{ru|Капцов Н. А. Яблочков — слава и гор |
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Orientation | Normal |
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Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | ACD Systems Digital Imaging |
File change date and time | 21:14, 15 May 2008 |
Y and C positioning | Centered |
Exif version | 2.2 |
DateTime subseconds | 281 |
Color space | sRGB |