Instructional Video21:11
Physics Girl

Conservation of Momentum - Physics 101 / AP Physics 1 Review with Dianna Cowern

9th - 12th
Lesson 12 (Conservation of Momentum) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this...
Instructional Video5:30
Physics Girl

Seeing the Smallest Thing in the Universe

9th - 12th
Beyond molecules and atoms, how far down can we see below the wavelength of visible light? What is the smallest possible scale in the universe?
Instructional Video5:50
Physics Girl

FIRE IN FREEFALL - rare physics experiment

9th - 12th
Slow-motion fire experiment in microgravity done by dropping a box with a GoPro and candle inside. Physics Girl tests a candle in free-fall.
Instructional Video23:54
Physics Girl

Angular Momentum - Physics 101 / AP Physics 1 Review with Dianna Cowern

9th - 12th
Lesson 15 (Angular Momentum) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! More fun...
Instructional Video10:02
Physics Girl

We can see things moving faster than light

9th - 12th
How is it possible for galaxies and objects in space to move away from us faster than the speed of light? Will we ever see those objects?
Instructional Video6:03
Physics Girl

What is a quantum coin toss?

9th - 12th
Quantum coin flipping is the fairest way to flip a coin over the phone. How does it work?!
Instructional Video12:51
Physics Girl

This result could change physics forever

9th - 12th
Explaining the exciting new Fermilab muon result to my production team
Instructional Video8:23
Physics Girl

I built an acoustic LEVITATOR! Making liquid float on air

9th - 12th
Ultrasonic levitation, IN YOUR HOME! Learn how an acoustic levitator works and how to make one.
Instructional Video6:51
Physics Girl

Can you call a cell phone in the microwave?

9th - 12th
Do cell phones placed in a microwave still receive signals? What is the difference between microwave oven radiation and the signals used by your phone?
Instructional Video9:48
Physics Girl

Why This Stuff Costs $2700 Trillion Per Gram - Antimatter at CERN

9th - 12th
There’s a factory in Europe that makes antimatter! It’s the rarest, most expensive, and potentially the most dangerous material on earth. Scientists don’t know why this material is so rare. Anti-atoms took 72 years after we discovered...
Instructional Video9:26
Physics Girl

The Hardest Exam I Ever Took at MIT in Physics

9th - 12th
Unboxing an MIT Physics Exam from the 8.012 Classical Mechanics course, plus we go over my answers on the hardest exam I took at MIT in physics (argh!) and discuss exam tips and tricks from 6:51.
Instructional Video7:44
Physics Girl

Can you solve the MAGNET RIDDLE? ft YouTube CEO Susan Wojcicki

9th - 12th
Can you solve the bottle riddle and the magnet riddle?
Instructional Video6:03
Physics Girl

What are antibubbles?

9th - 12th
Learn how to make antibubbles and the science behind these fun, unusual spheres. This cool and unusual demonstration is an easy DIY experiment. Antibubbles are a spherical shell of air enclosing a droplet of water, all submerged in...
Instructional Video6:55
Physics Girl

What is a Black Hole? - Stephen Hawking's final theory

9th - 12th
The black hole information paradox and Soft Hair. What does Stephen Hawking's last paper on black holes with soft hair say about the black hole information paradox?
Instructional Video13:48
Physics Girl

Inside the World's Largest Science Experiment

9th - 12th
Dianna from Physics Girl visited CERN in Geneva Switzerland to find out what the detectors at the LHC are looking for, and dive into the fundamental question: what are particles?
Instructional Video5:20
Physics Girl

Can explosions work in space?

9th - 12th
The most exciting SciFi movies have tons of space explosions. But how effective would explosions be in outer space with no atmosphere to carry the blast wave? Could a hypothetical explosion hurt you in space?
Instructional Video7:39
Physics Girl

Quantum Cryptography Explained

9th - 12th
With recent high-profile security decryption cases, encryption is more important than ever. Much of your browser usage and your smartphone data is encrypted. But what does that process actually entail? And when computers get smarter and...
Instructional Video8:49
Physics Girl

Solving crimes with INFRARED?

9th - 12th
How can you use an infrared camera to see through walls? To inspect the scene of a crime? To catch a thief in hiding?! This cool device attaches to your smartphone and has an infrared/visible light camera combo that allows you to see the...
Instructional Video10:26
Physics Girl

Testing what exercise actually does to your butt

9th - 12th
Cassey and I investigate the biomechanics of butts. What activates your butt muscles more, running or squatting? How effective are bridges as a butt workout? How much can we change the shape of our bodies with exercise? Huge thanks to...
Instructional Video16:03
Physics Girl

The Most EXPLOSIVE Holiday Gift Ever; Making A Volcano From Wrapping Paper l The Great Gift Exchange

9th - 12th
As part of THE GREAT GIFT EXCHANGE, Physics Girl is transported to a whimsical “Wrapshop” to wrap a charitable gift for creator Alex Wassabi. With help from The World’s Most Famous Gift Wrap Artist, Physics Girl creates an EXPLOSIVE gift...
Instructional Video9:38
Physics Girl

It missed us by 9 days

9th - 12th
Solar superstorms and Aurora Science in Alaska
Instructional Video4:52
Physics Girl

This Weird Straw Effect | EVERYDAY MYSTERIES

9th - 12th
When you look through a straw in water something strange happens as you move it up and down.
Instructional Video11:10
Physics Girl

Why are there giant concrete tunnels in the desert?

9th - 12th
The Physics Girl team visited LIGO once again. This place is Dianna's obsession.
Instructional Video23:24
Physics Girl

Circular Motion - Physics 101 / AP Physics 1 Review with Dianna Cowern

9th - 12th
Lesson 7 (Circular Motion) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this video:...