气候
发表于 2025-3-25 05:26:03
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Customary
发表于 2025-3-25 09:00:58
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monochromatic
发表于 2025-3-25 14:40:54
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鬼魂
发表于 2025-3-25 17:49:24
Further studies by Christoph Scheiner concerning the optics of the eye,ing of the visual beams takes place in the eye, description of the cataract and its treatment, Christoph Scheiner’s eye model, the visual angle, the rotational centre of the eye, the comparison of the optics of the eye and the telescope.
OWL
发表于 2025-3-25 20:34:53
A contribution to the history of spectacles in Croatia, century onward. A pair of 16th century spectacles are kept in Split (Poljud) and a selection of 18th to 20th century spectacles are on display in various museums in Croatia. In 17th century literature the effect of lenses on ametropia is discussed and Latin and Croatian terms for spectacles and opticians are mentioned.
verdict
发表于 2025-3-26 04:07:03
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Infant
发表于 2025-3-26 05:03:49
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BRUNT
发表于 2025-3-26 08:54:50
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Silent-Ischemia
发表于 2025-3-26 14:17:46
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MUTE
发表于 2025-3-26 19:25:40
,D. B. Kagenaar and the ophthalmometer by Javal-Schiøtz,In the years 1881–1890 the Utrecht instrumentmaker D.B. Kagenaar, laboratory attendant of Donders and Snellen, played an important role in the introduction on the German market of the ophthalmometer developed by Javal and Schiøtz.