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Na pravou míru: Nezázrak islámské vědy: Difference between revisions
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Na pravou míru: Nezázrak islámské vědy (view source)
Revision as of 06:36, 1 March 2016
, 1 March 2016→Optical Lenses
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The Toledo Tables were actually compiled by 12 Jewish astronomers, although led by the Cordovan Arab astronomer Ibn Arzarkali ("Azarchel").<ref>Yuval Ne'eman - [{{Reference archive|1=http://wise-obs.tau.ac.il/judaism/jewish_astro.html|2=2013-01-10}} Astronomy in Israel: From Og's Circle to the Wise Observatory] - Tel-Aviv University, accessed January 10, 2013</ref> | The Toledo Tables were actually compiled by 12 Jewish astronomers, although led by the Cordovan Arab astronomer Ibn Arzarkali ("Azarchel").<ref>Yuval Ne'eman - [{{Reference archive|1=http://wise-obs.tau.ac.il/judaism/jewish_astro.html|2=2013-01-10}} Astronomy in Israel: From Og's Circle to the Wise Observatory] - Tel-Aviv University, accessed January 10, 2013</ref> | ||
=== | ===Optické čočky=== | ||
{{Quote||'''Co je učeno:''' The English scholar Roger Bacon (d. 1292) first mentioned glass lenses for improving vision. At nearly the same time, eyeglasses could be found in use both in China and Europe.<BR><BR>'''Co by se mělo učit:''' Ibn Firnas of Islamic Spain invented eyeglasses during the 9th century, and they were manufactured and sold throughout Spain for over two centuries. Any mention of eyeglasses by Roger Bacon was simply a regurgitation of the work of al-Haytham (d. 1039), whose research Bacon frequently referred to.<ref name="Dr K. Ajram"></ref>}} | {{Quote||'''Co je učeno:''' The English scholar Roger Bacon (d. 1292) first mentioned glass lenses for improving vision. At nearly the same time, eyeglasses could be found in use both in China and Europe.<BR><BR>'''Co by se mělo učit:''' Ibn Firnas of Islamic Spain invented eyeglasses during the 9th century, and they were manufactured and sold throughout Spain for over two centuries. Any mention of eyeglasses by Roger Bacon was simply a regurgitation of the work of al-Haytham (d. 1039), whose research Bacon frequently referred to.<ref name="Dr K. Ajram"></ref>}} | ||