O que é METALURGIA? O que faz uma METALÚRGICA? A importância da METALURGIA
11:26
What is ALUMINUM? Why is ALUMINUM used so much?
11:11
What is gold? Learn about its properties, uses and applications in industry and the global economy.
18:17
Heat Treatment - Types (Including Annealing), Process and Structures (Principles of Metallurgy)
14:58
Qual a Diferença do ''FERRO'' e o ''AÇO''?
10:27
The Story Behind PORTLAND CEMENT. Why is it called Portland Cement? History of CEMENT
12:47
What is KEVLAR? How is KEVLAR made? Why is KEVLAR so strong?
10:07
What is CARBON FIBER? Carbon Fiber: The Mechanical Strength That Revolutionizes the Industry
11:20