Topic: air

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Minute Physics: Why Is The Sun Yellow and The Sky Blue?

Why is the sun yellow and the sky blue? Why can we see the stars at night? Why is space black? And why is the sky more red, orange, and even pink at sunset? In this Minute Physics episode, we leap into "the grand ball...

At-Bristol: How to make a hot air balloon

What is a hot air balloon made of and how are they made? Find out as At-Bristol Science Centre's Ross Exton visits Cameron Balloons, one of the world's oldest hot air balloon manufacturers, to learn more about the mat...

The Curiosity Show: How does a music box work?

In this clip from Australia's The Curiosity Show, science educator and co-host Deane Hutton demonstrates the basics of sound, moving air particles, and forced vibrations with a plastic comb, hacksaw blades, the metal ...

A match being struck as seen with Schlieren technique

From RMIT University, watch a match being struck and lit, captured by a technique called Schlieren flow visualization. From FY! Fluid Dynamics: The schlieren optical technique is ideal for visualizing differences ...

Everything You Need to Know About Planet Earth

When we wake up, eat breakfast, get ready for school or work, and head out the door, we may not be thinking about how incredibly unique our small, wet rock of a planet is. But the Earth is incredibly unique. Learn som...

The Physics Behind a Curveball – The Magnus Effect

What makes a curveball curve? How do soccer players (or football players internationally) bend the ball in the air? Physics! It's specifically called The Magnus Effect, "the commonly observed effect in which a spinnin...

Tales from the Prep Room: Making Sand Swim

From the Ri Channel's View the Tales from the Prep Room series, this is how you make a fluidized bed of sand: Making Sand Swim. Watch how these solids suddenly behave a lot like a fluid as a...

Singing Tesla Coils: Inspector Gadget

Seen at science museums, maker faires, and all over the internet, Singing Tesla Coils combine science and music in the most fantastical and memorable of ways. But how do they work? From Physics...

The Singing, Ringing Tree

This is something that we’d like to see and hear in person: The Singing, Ringing Tree was designed by architects Mike Tonkin and Anna Liu in 2006. It sits on a hill in Lancashire, Engla...

The AIRPod: the car that runs on compressed air

With three wheels, pneumatic motors, and driven by a joystick, this ladybug of a car is compelling for both its unusual form and its power source: compressed air. The AIRPod was developed as a...

A full sized LEGO car with an air-powered engine

This is what 20-year-old Romanian Raul Oaida (above) and Melbourne entrepreneur Steve Sammartino did with more than 500,000 LEGO pieces and four orbital engines: The Super Awesome Micro Projec...

Albuquerque’s Balloon Fiesta time lapsed

Watch this Roadtrippers time lapse video of Albuquerque’s 42nd annual International Balloon Fiesta, a nine day event where over 700 balloons take off into the sky. Full screen, HD-ready stuff.  Then watch more...

Cave aux Bulles (Bubbles’ Cellar)

An interactive installation set up in an old wine cellar in Guévaux, Switzerland, Cave aux Bulles (Bubbles’ Cellar) waits for someone to blow bubbles that appear, not as soap bubbles, b...

TED Ed: The ABCs of Gas

Using chalk drawings and familiar, hands-on examples, Brian Bennett and TED Ed explain gas properties in The ABCs of Gas – Avogadro’s Law, Boyle’s Law, and Charles’s Law, via explore-blog. T...

Giant wingtip vortices in the fog as an airplane lands

An invisible but universal phenomena, huge wingtip vortices can be seen in the twisting fog as this airplane lands in Zurich, Switzerland. Wingtip vortices are strong spirals of air that are created when high pressur...

The Star-Nosed Mole

With 22 sensitive fingers on its unique and extraordinary nose, it can hunt for food successfully above ground, below ground, or underwater, where it blows bubbles to sniff out food. Meet the...

Learn how to play the blues on the harmonica

Sometimes you don’t have to say anything to explain a lot. Go grab a harmonica and learn how to play the blues with Rebecca J. Wenger. There’s more blues music in the archives. ...

Make an underwater vortex ring generator

Watch YouTube user Xraise Cornell create a homemade horizontal vortex ring generator. When a small burst of air is released into a toroidal or poloidal vortex — essentially a spinning donut of water — it s...

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