Tag: gravity

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Street performer Isaac Hou rides a Cyr wheel

Isaac Hou spins and swirls, gracefully riding a Cyr wheel in the streets and abandoned buildings of Taiwan. Well known as a local street performer, juggler, and acrobat, fan videos of his performances have gone viral ...

OK Go: The Writing’s on the Wall

A four-minute, epic one-take video that adds to their highly ambitious visual collection of music, this is OK Go's The Writing's on the Wall. The series of forced perspective and anamorphic illusions, with a few gravi...

The Neutral Buoyancy Lab

If you have underwater training or testing to conduct, NASA has the Neutral Buoyancy Lab for you! Cranes! Diving suits! Workshops! Hyperbaric chambers! This video is a strange and fabulous mix ...

Why is ketchup so hard to pour?

That moment that ketchup transitions from a solid, high up in the ketchup bottle, to a liquid that squirts all over your fries – that moment is a big physics moment. Why? Ketchup is a non-Ne...

Grand Illusions: Tippe Top

Discovered by German physicist Helen Sperl in 1891, popularized in 1950 by Danish engineer Werner Ostberg, and demonstrated here by Grand Illusions' Hendrik Ball, this is a Tippe Top. Watch as i...

Laser-cut, flat-packed, wood DIY modular marble machine kits

A few marble machines are clickity-clacking in our archives, but never have we seen ones that are designed as laser-cut, flat-packed, wood DIY kits! Hopefully on sale soon from RetroTime.org,...

How Do We Know How Old the Sun Is?

How Do We Know How Old the Sun Is? The Royal Observatory, Greenwich, and animation studio Beakus join together to explain how Kepler and Newton’s laws help us figure out the weight of the ...

Angelica Bongiovonni rides a Cyr wheel

Circus performer Angelica Bongiovonni rides a Cyr wheel in Cirque Éloize. According to their site, Bongiovonni is one of around 100 acrobats that practice the Cyr wheel in circuses, street pe...

Fred Astaire’s famous dance scene in Royal Wedding (1951)

Hang on to your chairs and lamps. This is You’re All the World to Me, Fred Astaire’s famous 1951 dance scene in Royal Wedding. How did he do it? We’re keeping that under wraps at...

Paper chameleon

This 8cm long chameleon may look lifelike, but it’s actually made from paper, gears, a magnet, and a bit of professional watercolor work, all by papercraft artist Johan Scherft. The video above, featured at The Automa...

Science Demo: How to make Pearls of Water

Gravitational acceleration + optical illusions + how to! In this Get Set… Demonstrate, science teacher Alom Shaha shows step by step how to create Pearls of Water, a physics-defying dem...

Japanese television: Tires on a ski jump

Which tire will roll down the ski jump fastest and jump the farthest? A Formula One tire? An enormous bulldozer tire? The smallest tire? This clip from Japanese television has made the rounds i...

Ride the Sommerrodelbahn Alpine Coaster in Mieders, Austria

This sommerrodelbahn alpine coaster in Mieders, Austria, has been on our Must Do list since we saw this viral video a few years ago. The video above is from the same 2.8km (1.7 mile) summer ...

Neodymium magnet in FAT copper pipe

There are quite a few neodymium magnets falling through copper pipes on the internet, but we can still understand why this demonstration video is making the rounds: it’s just so cool lo...

Science Friday: The Other Golden Rule

Physiology, gravity, and fluid dynamics all come together in The Other Golden Rule from Science Friday. Learn how videos, data, equations, and fieldwork with creatures great and small helped re...

Fabric of the Cosmos how-to video

this Fabric of the Cosmos how-to video from the 2012 SPS SOCK (Science Outreach Catalyst Kit). Meredith Woy and Melissa Hoffman build the model and then demonstrate orbits, tides, roche limi...

A space-time warping demo for the classroom

Physics Teacher SOS workshop leader Dan Burns demonstrates how he uses stretched spandex lycra, weights, marbles, and gravity in his high school classes to make this impressive space-time wa...

Isaac Newton vs. Rube Goldberg

Here’s a perception-bending video from 2012 by Rube Goldberg machine specialists 2D House: Isaac Newton vs. Rube Goldberg. How do you think they do it? There are always more Rube Goldber...

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