Íomhá:Heinrich Rudolf Hertz.jpg
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Dáta/Am | Mionsamhail | Toisí | Úsáideoir | Nóta tráchta | |
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faoi láthair | 12:46, 24 Iúil 2011 | 558 × 646 (51 KB) | Materialscientist | less saturated version | |
04:39, 4 Meán Fómhair 2005 | 463 × 599 (53 KB) | Cirus~commonswiki | This is Heinrich Rudolf Hertz, from Oliver Heaviside: Sage in Solitude (ISBN 0-87942-238-6), p. 111. The image is reprinted courtesy of the Burndy Library (as stated in the credits in the back of the book, p. 318), but its age implies that it's public dom | ||
01:30, 1 Meán Fómhair 2005 | 250 × 324 (17 KB) | Majtec | This is Heinrich Rudolf Hertz, from ''Oliver Heaviside: Sage in Solitude'' (ISBN 0-87942-238-6), p. 111. The image is reprinted courtesy of the Burndy Library (as stated in the credits in the back of the book, p. 318), but its age implies that it's public |
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