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Understand

October 2, 2019 | Issue 48

Limoncello and the science of emulsions

How can you make oil and water stay mixed? A scientist’s curiosity about a lemon liqueur has revealed how to do this – with some promising industrial applications.

Ages: 16-19;
Topics: Physics, Chemistry
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Understand

November 7, 2012 | Issue 25

Magnetic science: developing a new surfactant

With the use of detergents and other surfactants on the rise, the resulting pollution is worrying. One answer: surfactants that can be collected and re-used simply by switching a magnetic field on and off.

Ages: 16-19;
Topics: Chemistry
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