Це відео не доступне.
Перепрошуємо.
Simplicity In Complexity | Randall Munroe
Вставка
- Опубліковано 7 сер 2016
- If everyone on earth aimed a laser pointer at the moon, would we see it change colour? Randall Munroe, creator of the webcomic xkcd, talks us through the laser light calculations - and concludes that we shouldn’t be afraid of asking stupid-seeming questions, as sometimes they can lead you to a lot of fun places.
www.weforum.org/