Colour in nature: true blue
Have you ever seen a blue cow? A blue apple? Or a blue tree? Blue is rare in nature, so why are some plants and animals blue?
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Have you ever seen a blue cow? A blue apple? Or a blue tree? Blue is rare in nature, so why are some plants and animals blue?
Seeing science in a new light: build your own stroboscope and use it to create beautiful optical illusions with water!
What would the world look like if we could see infrared light? With some simple modifications, you can turn a cheap webcam into an infrared camera and find out!
How do physicists study very small objects (like molecules, atoms, and subatomic particles) and very large objects (such as galaxies) that cannot be directly observed or measured?
School children in India built their own digital microscope, bent light and investigated gas laws. Find out how.
More than 10 years ago, a very clever and inventive inhabitant from a favela discovered he could produce light without electricity. Now solar bulbs are spreading all over the world.
Physicist Adrian Mancuso works at the cutting edge of 3D imaging, at what will be Europe’s newest and brightest X-ray facility.
Glowing jellyfish, flickering fireflies, fun glow sticks; Emma Welsh introduces the beautiful and mysterious world of chemiluminescence.
Imagine sending music across the room by laser. Sounds impossible, doesn’t it? But Alessio Bernardelli’s students did just that – and then developed a play to explain the science behind it. Here’s how to do it.
Ana Lopes and Henri Boffin take us on a trip back in time – probing the history of the Universe.
Colour in nature: true blue
‘Defying’ gravity with a simple stroboscope
Infrared webcam hack – using infrared light to observe the world in a new way
Exploring the universe: from very small to very large
Doing is understanding: science fun in India
Light refraction in primary education: the solar bottle bulb
High-powered research: physicist Adrian Mancuso
What is chemiluminescence?
Stage lights: physics and drama
The first light in the Universe