They’re a cool and easy way to demonstrate certain waves, with a bit of cleanup afterward. This week, we’re serving up some sound science on a “Chladni plate.” * Ernst Chladni was a very important ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Ernst Chladni (1756-1827) was a ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Chances are you’ve seen the gorgeous patterns that sound waves produce when sand is sprinkled on a vibrating metal plate. Now French physicists have produced inverse versions of these patterns using ...