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Physics Girl: This Weird Straw Effect

5 minutes

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In this episode, host Dianna Cowern experiments with straws and water to discuss convex and concave lenses. Is it possible to create a lens in a straw? Part of the "Physics Girl" series.

Media Details

Runtime: 5 minutes

Object being shot from a tube and smashing against a tennis ball that is sitting in a plastic cup.
Physics Girl
Season 0 / Ep
14 minutes 55 seconds
Grade Level: 10 - 12
Still image from: Physics Girl: Unique At-Home Science Experiments!
Physics Girl
Season 0 / Ep
10 minutes
Grade Level: 10 - 12
A black hole in the center of a galaxy. Caption: Black hole.
Physics Girl
Season 4 / Ep 1
6 minutes 56 seconds
Grade Level: 10 - 12
A magnet film is placed on the surface of an electronic device, which results in the appearance of a specific pattern on the magnet film.
Physics Girl
Season 4 / Ep 2
6 minutes 56 seconds
Grade Level: 10 - 12
A spring fixed at one end is stretched below resonance, at resonance, and above resonance. The largest stretch in the spring is seen at resonance.
Physics Girl
Season 4 / Ep 3
6 minutes 27 seconds
Grade Level: 10 - 12
A whirlpool forms on the surface of water. Credit: Christine Westerback.
Physics Girl
Season 4 / Ep 4
6 minutes 13 seconds
Grade Level: 10 - 12
Three large speakers are present beneath a stage. Caption: Subwoofers
Physics Girl
Season 4 / Ep 5
6 minutes 37 seconds
Grade Level: 10 - 12
Large number of electric sparks can be seen in a plasma ball.
Physics Girl
Season 4 / Ep 6
7 minutes 5 seconds
Grade Level: 10 - 12
A comparison of the view, of letters placed below, through a straw submerged in water and alcohol. The view through water submerged straw is more magnified when compared to the view through alcohol submerged straw.
Physics Girl
Season 4 / Ep 7
5 minutes
Grade Level: 10 - 12
A screenshot of 2008 physics exam problem 4, labeled sticky disks.
Physics Girl
Season 4 / Ep 8
9 minutes 47 seconds
Grade Level: 10 - 12
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