A strange form of matter called a time crystal has fascinated physicists for about a decade. These systems move in repeating ...

The film "What Is Sound?" from 1949 explores the concept of sound, explaining that sound is produced by vibrations of objects. It demonstrates various experiments showing how sounds are created and ...

A team at New York University has discovered a new form of time crystal that hovers using sound waves. Unlike ordinary matter, these crystals seem to behave in ways that don’t align with Newton’s ...

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Physics in Advent – PiA – is an Advent calendar with a difference: behind each door is a surprise filled with fun and new insights. For the tenth year running, Mother or Father Christmas will present ...