Add new comment

Permalink Submitted by Anonymous on January 20, 2012

Light waves use superposition. Here's a link to a wikipedia article on superposition and interference.

Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.

The ICM 2018

The International Congress of Mathematicians (ICM) took place in Rio de Janeiro at the beginning of August. Here is all our coverage at a glance.
Maths and politics

Mathematicians like to think that their field transcends politics, but as this brief history of the International Congress of Mathematicians shows, international mathematics has always been coloured by world events.
Tools made of light win 2018 Nobel prize in physics

Revolutionary laser tools built that have changed our lives have won the Nobel prize in physics.
What is pharmaceutical statistics?

What do statisticians do in the pharmaceutical industry?
Blockchain: Spreading trust

Bitcoin is a digital currency that isn't regulated by any kind of central authority. The structure which allows this decentralisation is called blockchain. But how, and how well, does it work?