How does a hydrogen fuel cell work?

Need help? Ask me your questions here: http://vespr.org/videos/5130b7d29d53443c3bd593be Using an analogy to hormonal 16 year-old summer campers, we discuss the chemistry and physics of how fuel cells work. Video Rating: / 5

How Do Greenhouse Gases Actually Work?

Thanks to Kurz Gesagt for illustrating this video! http://www.youtube.com/kurzgesagt And for composing the music!: https://soundcloud.com/epicmountain/minute-earth Thanks also to our Patreon patrons: – AshrafDude – Nasser Hamed Alminji – Jeff Straathof – Mark – Maarten Bremer – Today I Found Out – Avi Yashchin – Valentin – Nicholas Buckendorf – (at)AntoineCoeur And our Subbable Sponsors: – … Read more

How do solar panels work? – Richard Komp

View full lesson: https://ed.ted.com/lessons/how-do-solar-panels-work-richard-komp The Earth intercepts a lot of solar power: 173,000 terawatts. That’s 10,000 times more power than the planet’s population uses. So is it possible that one day the world could be completely reliant on solar energy? Richard Komp examines how solar panels convert solar energy to electrical energy. Lesson by Richard … Read more