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Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.
A basic introduction to the most powerful tools in science and enginnering.
As COP28, the 2023 United Nations Climate Change Conference, kicks off we look at how maths can help understand the climate crisis.
How do you create dramatic film out of mathematics? We find out with writer and director Timothy Lanzone.
Mathematics plays a central role in understanding how infectious diseases spread. This collection of articles looks at some basic concepts in epidemiology to help you understand this fascinating and important field, and set you up for further study.
Find out why the formula we use to work out conditional probabilities is true!
The unstated premise of the thought experiment is that the light ray's movement IS dependent on the movement of its source. If it was independent of the speed of the source, then the observer on the train would detect a shift in the contact point relative to the emission point. This is not observed when the source is moving at constant speed. But it is observed when the source is accelerating.