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File:Lupa zapaluje.jpg

Lupa_zapaluje.jpg ‎(600 × 416 pixels, file size: 96 KB, MIME type: image/jpeg)

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Čeština: Natočením lupy ke slunci a umístěním do vhodné vzdálenosti od předmětu dojde ke koncentraci paprsků dopadajících ze slunce do čočky na malé místo na povrchu předmětu.
Date 6 August 2007 (original upload date)
Source Transferred from cs.wikipedia to Commons by Podzemnik using CommonsHelper.
Author Pastorius

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Pastorius at Czech Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Pastorius at Czech Wikipedia
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The original description page was here. All following user names refer to cs.wikipedia.
  • 2007-08-06 22:09 Pastorius 600×416× (98208 bytes) {{Popis souboru | popis = Natočením lupy ke [[slunce|slunci]] a umístěním do vhodné vzdálenosti od předmětu dojde ke koncentraci [[světelný paprsek|paprsků]] dopadajících ze slunce do čočky na malé místo na povrchu předmětu. | zdro

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current21:14, 17 January 2009Thumbnail for version as of 21:14, 17 January 2009600 × 416 (96 KB)Podzemnik (talk | contribs){{Information |Description={{cs|Natočením lupy ke slunci a umístěním do vhodné vzdálenosti od předmětu dojde ke koncentraci paprsků dopadajících ze slunce do čočky na malé místo na povrchu předmětu.}} |Source=Transferred from [http://cs.

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