Chirping is welcome in birds but not in fusion devices – scientists show that weak turbulence makes chirping more likely
PPPL By John Greenwald | March 16, 2018 (Photo by Elle Starkman/Office of Communications) Physicist Vinícius Duarte, left, with advisor and coauthor Nikolai Gorelenkov. Birds do it and so do doughnut-shaped fusion facilities called “tokamaks.” But tokamak chirping— a rapidly changing frequency wave that can be far above what the human ear can detect — … Read more