35:15Search results
- Category: Physics, Space & Chemistry
Results for “efficiency”
5 videos35:15
48:42elon musk interviewInterview
Elon Musk - CEO of Tesla Motors and SpaceX | Entrepreneurship | Khan Academy
Khan Academy
2 HN recommenders
32:51thermoelectric coolingExplainer
Thermoelectric cooling: it's not great.
Technology Connections
3 HN recommenders
6:22
21:40street lightingExplainer
The LED's Challenge to High Pressure Sodium
Technology Connections
2 HN recommenders
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