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A 14-minute documentary by USCSB about industrial safety, on the Materials shelf. A commenter in r/civilengineering recommended it.
USCSB, Documentary, 14 min, 2011, on the Materials shelf
US Chemical Safety Board investigation of a fatal toxic release at a DuPont plant.
13 min
America's Iron Giants - The World's Most Powerful MetalworkersMachine ThinkingMentioned in r/AskEngineers
14 min
Why are metals so stretchy? (2^13 sub special)AlphaPhoenixRecommended in r/MaterialsScience
32 min
Uranium Metal From OreCody'sLabMentioned in r/chemistry
17 min
Intro to heat treatment of steel (hardening and tempering)Applied SciencePosted to r/Blacksmith: Intro to heat treatment of steel (hardening and tempering)
9 min
What is Concrete?Practical EngineeringPosted to r/videos: Concrete: The Basics - Practical Engineering