Support.thirteen.org/njtv_topbutton

Clip

The Mysteries of Optic Flow

How do birds manage to fly through narrow spaces without constantly bumping into trees or buildings? It turns out that they use a trick of the eye called optic flow. Understanding what optic flow is and how birds use it could help us build a safer world for our feathered friends.
Aired: 4/8/2014 | 0:02:58

Upcoming NOVA Air Dates

  • NJTV Ben Franklin's Balloons Wednesday, Sep. 2 3:00am
  • WLIW21 Vaccines - Calling The Shots Wednesday, Sep. 2 2:00pm
  • THIRTEEN Bigger Than T.rex Wednesday, Sep. 2 9:00pm
  • WLIW21 Vaccines - Calling The Shots Thursday, Sep. 3 1:00am

Comments are closed.