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platonicum
@platonicum
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Switzerland
Created
2018-10-22 09:05
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platonicum
art
2018-11-09 19:24
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Jean Francois Niceron - Optics, perspective... 1638 - 1646
R. P. Ioannis Francisci Niceronis ... Thaumaturgus opticus, seu Admiranda Optices, per radium directum Catoptrices, per reflexum è politis corporibus, planis, cylindricis, conicis, polyedris, polygonis
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platonicum
art
2018-11-09 18:20
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A gold icosahedron box 1799
from the treasury of Tipu sultan taken after the battle of Seringapatam, May 4TH, 1799, India, 17th or 18th century made of beaten gold, of polyhedral form comprised of twenty isosceles ornamented triangles,
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platonicum
art
2018-11-09 18:14
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A polyhedral dial by david Beringer together with a fruitwood diptych dial by J. Kleininger, German, circa 1800
platonicum
art
2018-11-09 18:03
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Turned Ivory - 'Tour de Force', circa 1790
A turned and molded ivory and Indian ebony 'Tour de Force', circa 1790
platonicum
art
2018-11-09 17:44
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Turned Ivory - 'Tour de Force', circa 1775
A turned and molded ivory and Indian ebony 'Tour de Force', circa 1775
platonicum
art
2018-11-09 17:13
Turned Ivory - Lorenz Zick 17th century
Lorenz Zick (1594-1666)
platonicum
art
2018-11-09 15:13
Bautzen | Sammlungen | Stadtmuseum Bautzen
platonicum
art
2018-11-09 15:06
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Egidius Lobenigk - Turned Ivory
Egidius Lobenigk 1550 - 1595 Collection: Grünes Gewölbe (Green Vault) Additional Artists: Georg Wecker (ca. 1550) Type: Ivory work Rights: Grünes Gewölbe, Staatliche Kunstsammlungen Dresden, Photographer:
platonicum
water
2018-11-06 22:06
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Dr Marcel Vogel - Speaking on the structuring of water
Marcel felt that it was extremely profound and significant discovery that all of the crystallographic forms of the 7 major classes can be formed in water as it is going from water to ice crystals. Showing
platonicum
science
2018-11-05 19:04
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Spherical mirrors and cold rays
Experiment: two spherical mirrors, where the thermocouple is in the focus of one of them. The temperature of this thermocouple can be seen by the offset of the indicator on the galvanometer. place the
platonicum
astology
2018-11-05 13:05
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Samuelis Reyheri - Novum horologium 1699
In 1699 Samuelis Reyheri made an astrological forecast of solar cycles from 1527 to 2118. Samuelis Reyheri, jc. in academia ChristianAlbertina cod. & mathem. prof. p. Novum horologium, mediante quo
platonicum
perspective
2018-11-05 12:57
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Dubreuil, Jean, 1602-1670 - La perspective practiqve
Dubreuil, Jean, 1602-1670. La perspective practiqve : necessaire a tovs peintres, gravevrs, scvlptevrs, architectes, orfevres, brodevrs, tapissiers, & autres se seruans du dessein. Diverses methodes
platonicum
books
2018-11-05 12:37
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Leonardo Pisano, Leonardus <Pisanus> "Liber Abaci" - Original
Vatikan, Biblioteca Apostolica Vaticana, Pal. lat. 1343 Direct link: Another work : Scritti di Leonardo Pisano
platonicum
architecture
2018-11-02 13:01
Jean Mansel: temple construction stories
France, XV
platonicum
antarctica
2018-11-01 12:45
Keith Shackleton 1923 - Adelie Penguins in Antarctica
platonicum
architecture
2018-11-01 12:35
The proportions of the Roman columns
platonicum
cres
2018-11-01 12:23
Sea view in Cres
platonicum
nature
2018-11-01 11:44
Harmony
platonicum
nature
2018-11-01 11:36
Sunset in Cres, Croatia
