Whirls and Fleas

Turbulence is interesting to anyone dealing with flow – any liquid flow, which includes airflow, the fascinating flow of a river, and probly the inner workings of the capable kombi syncro. Mathematician, physicist, pacifist and iceberg-detector LF Richardson wrote, in 1922: “Big whirls have little whirls, which feed on their velocity, and little whirls have … Continue reading Whirls and Fleas