Geoff SearbyGeoff Searby is retired Director of Research at the Institut de Recherche sur les Phénomènes Hors Équilibre (IRPHE). He is a renowned specialist of the physics of thermo-acoustic instabilities in combustion chambers and rocket motors, and his experimnts have made major contributions to the understanding of the dynamics of flame fronts. In 2004, he obtained a major award from the French Academy of Sciences. Read More Read Less