Topic: waves

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Hawaii – The Pace of Formation

The Kilauea Volcano's continued flow of lava into the ocean is one of the few places in the world to provide a front row seat of an island's formation. The Big Island is literally changing before your eyes. This vast ...

H is for Hertz – Circuit Playground

How does the internet work on your laptop, phone, and other wireless devices without any connecting cables? How does your television remote work? In this episode of Circuit Playground, Adabot learns about electromagne...

Rainbow Wave LEGO Great Ball Contraption

Featuring a 38 color rainbow of LEGO bricks, this Rainbow Wave LEGO Great Ball Contraption (GBC) was built in over 100 hours by Berthil van Beek. It's his first GBC build. Watch as tiny soccer balls and basketballs mo...

Why does a frozen lake sound like a Star Wars blaster?

Ice can make all sorts of sounds: cracking, crackling, musical booooooms... and that pew! pew! Star Wars blaster sound. How? In this episode of NPR's Skunk Bear, we learn about acoustic dispersion and how the phenomen...

A home made string shooter & slow moving waves in rope

This string shooter uses two wheels on motors to push a string forward while a tube guides the string back through the wheels, creating a constant loop that appears to defy gravity and demonstrates wave phenomena. ...

Strain Wave Gearing LEGO Great Ball Contraption (GBC) Module

Behold another excellent Great Ball Contraption (GBC) from LEGO enthusiast Akiyuki, this one with Strain Wave Gearing. Akiyuki explains: Strain wave gearing consists of three components: a wave generator, a flex s...

MTJP | Redwood – More Than Just Parks

Travel to Northern California's Redwood National and State Parks to in this 4K video from More Than Just Parks: MTJP | Redwood. MTJP's mission is to help foster greater awareness and appreciation of the United States'...

A seal herds fish off the coast of Australia’s Bondi Beach

Watch a seal herd a huge school of fish in the clear teal blue waters of Bondi Beach in Sydney, Australia. This short video was filmed with a Dji Phantom4 drone by drone-over-beach specialists Le Cut Studio. Here are ...

A physical demonstration of gravitational waves

Start with the classic lycra space-time warping demo, add in news of LIGO and The First Observation of Gravitational Waves, then mix it with a drill. In this Ultimate Gravitational Waves Explanation, Steve Mould creat...

Bending sliced wood like a slinky

Inspired by the work of furniture designer Seth Rolland, hobbyist woodworker Peter Brown of Shop Time decided to try and bend a block of wood like a slinky by slicing it into a thin zig zag pattern. He wrote: For ...

Gravitational Waves Explained Using Stick Figures

How are gravitational waves made? In this episode of MinutePhysics, Henry Reich draws up a series of other wave creating scenarios -- water waves, air pressure waves, and radio waves -- to help explain gravitational w...

LIGO & The First Observation of Gravitational Waves – CalTech

On September 14, 2015 at 5:51am ET, the Laser Interferometer Gravitational-Wave Observatory (LIGO) detected ripples in the fabric of spacetime. One hundred years after Albert Einstein predicted the existence of gravit...

Emperor Penguins keep warm in an ever-shifting huddle

With brand new baby chicks sheltering in so many of their brood pouches, warmth is imperative for Emperor Penguins in the coldest place on the planet. But how do you stay warm enough to survive in -40 degrees or colde...

Surfing the ‘World’s Heaviest Waves’ – Teahupo’o, Tahiti by drone

Watch top surfers ride the French Polynesian waves just off the coast of Tahiti's Teahupo’o, reportedly pronounced 'cho-po' by surfers and 'tear-hoo-poh-oh' by locals. With massive swells, heavy boat traffic, and shar...

The Wave Cabinet by Sebastian Errazuriz

From New York-based Sebastian Errazuriz Studio, this functional sculpture is called Wave, a baltic birch cabinet that opens in a variety of beautifully fluid ways thanks to its 100 connected slices. Errazuriz explains...

Wooden zoetrope sculptures spin in the forest

Spinning Daggers by Benjamin Ducroz, a set of seven 3D wooden zoetropes or kinetic sculptures made from 18 different instances of modulating sine and triangle waves. For this video, three of the zoetropes were filmed ...

What’s the Loudest Possible Sound? – It’s Okay to Be Smart

"What is the loudest possible sound? What about the quietest thing we can hear? And what do decibels measure, anyway?" This video from Joe Hanson and It's Okay to Be Smart dives into the wide ranging and incredibly se...

Demo of the FloWave Ocean Simulator & the AMOEBA wave pool

Filmed by The School of Physics & Astronomy at the University of Edinburgh, this is the FloWave Ocean Simulator, a 2.4 million liter (634,013 gallon) controllable research pool for testing devices and prototypes in wa...

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