Example image of eyePlorer eyePlorer map for 'Sonoluminescence': Implosion (mechanical process) Light Liquid Liquid bubble Sound Sonar University of Cologne Photograph Photographic developer Transducer Ultrasound Standing wave Phenomenon System Steel Kelvin Temperature University of Illinois at Urbana-Champaign John Carroll University Cold War United States Navy Cavitation Node (physics) Frequency Resonance Picosecond Earth's atmosphere Micrometre Water Rayleigh–Taylor instability Argon Helium Noble gas Xenon Nature (journal) Plasma (physics) Sulfur monoxide Sulfuric acid Electron volt Excited state Ion Ionization Ozonide John Strutt, 3rd Baron Rayleigh Milton S. Plesset Navier–Stokes equations Pressure Surface tension Time Viscosity