Topic: light

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LENSES, an interactive light & sound installation by Hush Studios

Lenses by Hush Studios, an interactive light and sound installation that transforms as prisms bend and refract light in different ways... just move and twist them on the wall surface. The composition is "then read by ...

Can you push a spacecraft with light? – Physics Girl

In this episode from Physics Girl, Dianna Cowern explains how space ships can use sunlight to travel the stars in the same way that boats use wind to move across the seas. While solar sail spacecraft design is a more ...

Le Petit Chef – Projection mapping with mini dinner animations

A table of four friends has ordered dinner, and look! It's already being served... by a miniature chef? He's catching the meal from a sea that's precisely mapped onto the tablecloth. This is Le Petit Chef - Bouillabai...

Murmuration Chandelier

Inspired by the twisting, turning phenomenon of starling flocks, called a murmuration, this is Murmuration Chandelier, a kinetic sculpture by designers Richard Harvey and Keivor John: When you look at a murmuration...

How to paint with ice skates, a light painting beginner’s guide

This tutorial for light painting is a great introduction for how long exposure photographs capture motion, and change the amount of light in an image. At-Bristol Science Centre's Heather Nichol explains how to modify ...

How To Make Glow-In-The-Dark Slime! – Gross Science

Phosphors, polymer chains, and photons! In this episode of Gross Science, Anna Rothschild shows us how to easily make glow-in-the-dark slime using common household items: Hot water, borax, glow-in-the-dark paint, and ...

DISHDANCE, a time lapse for The Skyglow Project

Created for The Skyglow Project, an astrophotography book and time lapse series by Gavin Heffernan and Harun Mehmedinovic, DISHDANCE observes massive radio telescopes during the day and night. The project also capture...

Macro Video of Iridescent Soap Bubbles – Stereokroma

The next time you get the opportunity to blow some soap bubbles, be sure to take a long, close look at them. Those ever-changing rainbows sliding around across the surfaces of the bubbles can be spellbinding... like a...

General relativity & why GPS wouldn’t work if we didn’t know about it

General relativity, what Albert Einstein said was the happiest thought of his life, basically expands upon the idea that "the laws of physics are the same everywhere". Light and gravity behave in the same way for you....

How do your eyes perceive color? – Physics Girl

When we talk about mixing colors, it's often because we're mixing paint, but what about light? The retinas in our eyes respond to light differently because of two types of photoreceptors: rods and cones. Rod cells hel...

How do plants grow in space? – Science Friday

Microgravity, different kinds of light, extreme conditions... Growing while in orbit or on Mars are two experiences that earthbound organisms have never needed to adapt to in our evolutionary history. How do our bodie...

How the Baccarat crystal studio makes a blown crystal chandelier

Made from melted silica sand, potash, lead (over 24%), and other ingredients, crystal is heavier and more sparkly than glass, making it a perfect material for this light refracting decorative ceiling lamp: The chandel...

Why Do We Put Telescopes in Space? – MinutePhysics

If we have excellent telescopes here on Earth, why is it so important to put telescopes like the Hubble Space Telescope into space? This MinutePhysics video explains the challenges of being an earthbound telescope, fr...

Kawah Ijen volcano & The Mystery of the Blue Flames

Nature photographer Olivier Grunewald and cameraman Régis Etienne first traveled to East Java's 8,660 foot tall (2,600 meter) Ijen volcano in 2008, returning several times to capture Le Mystère des Flammes Bleues, th...

Building the solar system to scale in the Nevada desert

"Every single picture of the solar system that we ever encounter is not to scale. If you put the orbits to scale on a piece of paper, the planets become microscopic and you won't be able to see them. There is literall...

Supermoon ‘Blood Moon’ Lunar Eclipse – NASA

On September 27th, 2015, a supermoon lunar eclipse -- that's a supermoon and a lunar eclipse or 'blood moon' happening at the same time -- will be visible around much of the planet in a rare celestial event. How rare?...

100,000 white balloons create clouds in Covent Garden

If you're going to be in London anytime before September 27, 2015, make your way to Covent Garden to see French artist Charles Pétillon's Heartbeat installation, an illuminated display of 100,000 giant white balloons ...

Hula hoop dancer Lisa Lottie spins 6 glowing LED hula hoops

Watch hula hoop dancer Lisa Lottie perform a light-filled hoop routine with six LED hula hoops by SpinFX, whose professional level hoops can show off words, patterns, and graphics while being spun, similar to Monkey L...

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