Ethanol lamp: a simple, tunable flame oscillator and its coupled dynamics Manaoj Aravind, Ishant Tiwari, Vishwa Vasani, José-Manuel Cruz, Desiderio A. Vasquez and P. Parmananda Eur. Phys. J. Spec. Top., 231 3 (2022) 179-184 Published online: 29 December 2021 DOI: 10.1140/epjs/s11734-021-00414-4