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1665 – Robert Hooke, using a microscope, observes cells. 1672 – Isaac Newton publishes the results of his Prism experiments, demonstrating the existence in white light of a mixture of distinct coloured rays. 1676 – Ole Rømer measures the speed of light for the first time.
Iconoclasm (from Greek: εἰκών, eikṓn, 'figure, icon' + κλάω, kláō, 'to break') [i] is the social belief in the importance of the destruction of icons and other images or monuments, most frequently for religious or political reasons.
Byzantine Iconoclasm, Chludov Psalter, 9th century. [10]Christian worship by the sixth century had developed a clear belief in the intercession of saints. This belief was also influenced by a concept of hierarchy of sanctity, with the Trinity at its pinnacle, followed by the Virgin Mary, referred to in Greek as the Theotokos ("birth-giver of God") or Meter Theou ("Mother of God"), the saints ...
[1] [2] Under the later coming threat of Islamic conquest, the Triumph of Orthodoxy on the first Sunday of Great Lent was created to be a reminder of perseverance that led to the end of the Byzantine Iconoclasm. [2] The celebration was created to reassure the people that Muslim conquest would not happen and that the Byzantine Empire would ...
1957: Marvin Minsky, a professor at MIT, invents the confocal microscope, an optical imaging technique for increasing optical resolution and contrast of a micrograph by means of using a spatial pinhole to block out-of-focus light in image formation. This technology is a predecessor to today's widely used confocal laser scanning microscope.
Print of the destruction in the Church of Our Lady in Antwerp, the "signature event" of the Beeldenstorm, 20 August 1566, by Frans Hogenberg [1]. Beeldenstorm (pronounced [ˈbeːldə(n)ˌstɔr(ə)m]) in Dutch and Bildersturm [ˈbɪldɐˌʃtʊʁm] in German (roughly translatable from both languages as 'attack on the images or statues') are terms used for outbreaks of destruction of religious ...
Widespread destruction of images occurred during the Byzantine Iconoclasm of 726–842, although this did settle permanently the question of the appropriateness of images. Since then, icons have had a great continuity of style and subject, far greater than in the icons of the Western church .
In 829, Theophilos became the sole emperor and began an intensification of iconoclasm with an edict in 832 forbidding the veneration of icons. [ 1 ] [ 3 ] After the death of Theophilos in January of 842, the empire was inherited by the infant Michael III and managed by his mother Theodora until 856.