POLYDIMETHYLSILOXANES
\pˌɒlɪdˈa͡ɪmθɪlsˌɪləksˌe͡ɪnz], \pˌɒlɪdˈaɪmθɪlsˌɪləksˌeɪnz], \p_ˌɒ_l_ɪ_d_ˈaɪ_m_θ_ɪ_l_s_ˌɪ_l_ə_k_s_ˌeɪ_n_z]\
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Silicone polymers which consist of silicon atoms substituted with methyl groups and linked by oxygen atoms. They comprise a series of biocompatible materials used as liquids, gels or solids; as film for artificial membranes, gels for implants, and liquids for drug vehicles; and as antifoaming agents.
By DataStellar Co., Ltd
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ferdinand gregorovius
- A German historian and poet; born in Neidenburg, East Prussia, Jan. 19, 1821; died at Munich, May 1, 1891. He studied severely Konigsberg home, wrote essays of deep scholarship; "Socialistic Elements Goethe's Wilhelm Meister"; tragedy, "The Death Tiberius", the ripest historical learning; "Corsica"; other most authoritative books travel description, based on close personal study. also "Euphorion", an epic, poems high repute. But his works, unsurpassed learning vivid realization spirit their times, are commanding monument genius. City Rome Middle Ages", "Lucretia Borgia", "Urban VIII"., Monuments Popes", "Athenais", need be named.