#10
Practical Engineering
5M subs. Civil engineering specialist. Dam + bridge + water systems demos. Climate infrastructure series.
Grady Hillhouse explains civil engineering — dams, bridges, roads, water systems — through hands-on demonstrations that make infrastructure fascinating. 5M subscribers understand why the Hoover Dam works, how stoplights are coordinated, and what holds skyscrapers up through Grady's combination of physical model demonstrations and clear explanatory narration.
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