Movie S4.

High-speed video of grape dimer and hydrogel dimer irradiated in a commercial microwave oven, both igniting plasma and undergoing mechanical oscillations. Grape dimer filmed at 1000 fps; hydrogel dimer filmed at 2000 fps.

Linking plasma formation in grapes to microwave resonances of aqueous dimers

Hamza K. Khattak, Pablo Bianucci, and Aaron D. Slepkov

PNAS. 2019. 116:4000-4005 DOI: 10.1073/pnas.1818350116