NOVA

自然 · 历史

S31 E6 Wright Brothers' Flying Machine

本集简介

Relive the engineering challenges that two obscure bicycle makers overcame to become first in flight.

上一集

2003/11/04 S31 E5

The Elegant Universe: Welcome to the 11th Dimension (3)

Eleven dimensions, parallel universes, and a world made out of strings. It's not science fiction, it's string theory. Part 3 of 3.

下一集

2003/11/18 S31 E7

Is the magnetic field protecting Earth from deadly radiation about to reverse direction or even disappear?

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