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Documents The Phlogiston Theory Georg Ernest Stahl (1660-1734) metal + heat = calx of metal + Ø e.g., zinc =....

Slide 1 Slide 2 The Phlogiston Theory Georg Ernest Stahl (1660-1734) metal + heat = calx of metal + Ø e.g., zinc = zinc oxide + Ø calx + charcoal(Ø) + heat = metal + (fixed…

Documents Ai Wei Wei Fountain of Light 2007

Gustave Courbet 1819-1877 Ai Wei Wei Fountain of Light 2007 Vladimir Tatlin Monument to the Third International A photmontage of how Vladimir Tatlin envisioned his monument…