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ffi

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You are being misled about renewable energy technology.1:32:00

You are being misled about renewable energy technology.

5M views • 9 months ago
Technology Connections
A long Technology Connections video arguing that public understanding of renewable energy is distorted. It covers solar economics, land use compared with ethanol corn, and battery myths such as cobalt.
Topic match · Renewables, batteries & storage
The Ridiculous Engineering Of Jet Engines39:34

The Ridiculous Engineering Of Jet Engines

16.8M views • 11 months ago
Veritasium
Veritasium explains how jet engines run hotter than their components' melting points, using cooling air and single-crystal superalloy turbine blades. It covers how the blades are grown as aligned crystals.
Topic match · Aviation & aerospace engineering