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Physics Girl
Is this really 3D?
Season 1
Episode 3
3D movies and TV are is increasing in popularity, but is any of it truly 3D? How true is the 3D in movie theaters? How do glasses-less 3D TVs work? Try catching a ball with one eye closed. If you find it easy, try having the ball thrown a couple of feet in front of you, or from further away. It becomes increasingly difficult when the throw is off.
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8:32
Hawaii is known for its volcanoes, but most volcanoes on earth exist along tectonic plate
11:21
The TRAPPIST-1 exoplanet system has seven earth-like planets.
6:32
Why are plants green? Is there a reason plants evolved to be green, globally?
8:03
How can you time 45 minutes with 2 sticks that each burn for one hour?
9:09
How can you use an infrared camera to see through walls? To inspect the scene of a crime?
