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WHAT IS SUNBURN?
How It Works UK
|Issue 194
How solar rays can leave us red, sore and irritated
Sunlight is made up of different wavelengths of light, such as the visible light that we see as colours in the electromagnetic spectrum. Within that spectrum are two wavelengths of invisible ultraviolet light, called ultraviolet A and B. Ultraviolet B (UVB) is a high-energy wavelength and the main culprit when it comes to getting sunburned.
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FLERE HISTORIER FRA How It Works UK
How It Works UK
FORMULA FAST
YOUR ULTIMATE GUIDE TO FORMULA ONE RACING
1 mins
Issue 212
How It Works UK
MY LIFE AS AN ASTHMANAUT
A CHILDREN'S BOOK ABOUT ASTHMA
1 min
Issue 212
How It Works UK
LYDIA LOVES BUGS
A SHORT AND SWEET STORY OF AN ENTHUSIASTIC ENTOMOLOGIST
1 min
Issue 212
How It Works UK
INSIDE A DRONE
Drones aren't just for the military any more. These flying marvels are now taking over our lives
3 mins
Issue 212
How It Works UK
WE CAN HEAR WITHOUT EARS
AND OTHER THINGS YOU DIDN'T KNOW WE PLANTS COULD DO
1 min
Issue 212
How It Works UK
DO GEESE GET GOOSEBUMPS?
Many animals experience a similar reaction when they feel cold or scared
2 mins
Issue 212
How It Works UK
SUBMARINES WITHOUT SAILORS
Dive into the world of autonomous submarines and discover the mission that will see one sail around the world
4 mins
Issue 212
How It Works UK
WHAT HAPPENS INSIDE A COCOON?
How certain species of insects transform from crawling caterpillars to flying moths and butterflies
3 mins
Issue 212
How It Works UK
HOW THE ROSE LOST ITS SCENT
From floral to fragranceless, there's a biological reason behind a rose's missing odour today
3 mins
Issue 212
How It Works UK
How many insects have been discovered so far?
The total number of named species is around a million.
7 mins
Issue 212
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