Share: Title:Lightning calculation and other "mathemagic" | Arthur Benjamin Duration: 15:15 Plays: 1.7M views Published: 16 years ago Download MP3 Download MP4 Simillar Videos ▶️ 6:13 Grit: The Power Of Passion And Perseverance | Angela Lee Duckworth 1.7M views • 11 years ago ▶️ 10:13 Six Behaviors To Increase Your Confidence | Emily Jaenson | Tedxreno 1.7M views • 2 years ago ▶️ 15:56 Are We Celebrating The Wrong Leaders? | Martin Gutmann | Ted 1.7M views • 2 months ago ▶️ 11:34 Ai’s Single Point Of Failure | Rob Toews | Ted 1.7M views • 8 months ago ▶️ 17:54 What You Don't Know About Hearing Aids | Juliëtte Sterkens | Tedxoshkosh 1.7M views • 5 months ago