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Duroplast is a composite thermosetting resin plastic developed by engineer Wolfgang Barthel in 1953 [2] in the German Democratic Republic. [3][4] Its production method places it in a similar family as Formica and Bakelite.
The music industry refers to the individuals and organizations that earn money by writing songs and musical compositions, creating and selling recorded music and sheet music, presenting concerts, as well as the organizations that aid, train, represent and supply music creators.
Music history, sometimes called historical musicology, is a highly diverse subfield of the broader discipline of musicology that studies music from a historical point of view.
duroplasty. zw. utwardzaczami (tworzywa chemoutwardzalne), nie ulegają już powtórnemu uplastycznieniu (zmięknięciu) po ogrzaniu; typowymi duroplastami są fenoplasty, aminoplasty, żywice epoksydowe i żywice poliestrowe (nienasycone); z duroplastów wytwarza się utwardzone laminaty konstrukcyjne z nośnikiem papierowym lub wzmocnione ...
Duraplasty. Duraplasty is the repair of dura by closing or patching a defect or intentionally altering the shape of the dural envelope. Small Defects in Dura [See above discussion of gaps in suture line.]
10 lut 2021 · Records have become an essential source for popular music history. The article discusses the technical development and global expansion of the international recording industry from the 1890s to the 2010s. Production peaked in 1929 and started to grow again after the Second World War.
31 lip 2023 · The music industry has undergone a significant transformation in the past few decades. The way we consume, create, and distribute music has changed dramatically. From vinyl records to streaming services, the industry has evolved and adapted to new technologies, consumer demands, and business models.
