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The First Iconoclasm, [1] as it is sometimes called, occurred between about 726 and 787, while the Second Iconoclasm occurred between 814 and 842. [2] According to the traditional view, Byzantine Iconoclasm was started by a ban on religious images promulgated by the Byzantine Emperor Leo III the Isaurian , [ 3 ] and continued under his ...
The first act of Muslim iconoclasm dates to the beginning of Islam, in 630, when the various statues of Arabian deities housed in the Kaaba in Mecca were destroyed. There is a tradition that Muhammad spared a fresco of Mary and Jesus. [56] This act was intended to bring an end to the idolatry which, in the Muslim view, characterized Jahiliyyah.
The usage of the icon was important to the celebration that occurs on the first Sunday of Lent as its main role is to celebrate the end of the iconoclasm in 843. [3] It also served the role of quelling the Byzantine people’s insecurity about the downfall of the Byzantine Empire. [ 2 ]
Leo V the Armenian (Greek: Λέων ὁ Ἀρμένιος, Leōn ho Armenios; c. 775 – 25 December 820) was the Byzantine emperor from 813 to 820. He is chiefly remembered for ending the decade-long war with the Bulgars, as well as initiating the second period of Byzantine iconoclasm.
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.
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.
However, the Seventh Ecumenical Council had condemned Iconoclasm as a heresy, so they were detained, interrogated, beaten and imprisoned by order of the Emperor Leo V (the Armenian) in 815. During the whole of the second iconoclast period—nearly thirty years—they suffered at various times exile, imprisonment and torture.
Carl Benda (30 December 1857 Berlin – 24 May 1932 Turin) was one of the first microbiologists to use a microscope in studying the internal structure of cells. In an 1898 experiment using crystal violet as a specific stain, Benda first became aware of the existence of hundreds of these tiny bodies in the cytoplasm of eukaryotic cells and assumed that they reinforced the cell structure.