Example image of eyePlorer eyePlorer map for 'Solid state (electronics)': Charge carrier Electron Electronics Gas-filled tube Relay Vacuum tube Amorphous solid Crystal Electrical conductor Insulator (electrical) Polycrystal Semiconductor Dynamic random access memory Microprocessor Transistor Electromagnetism Quantum mechanics Diode Integrated circuit Light-emitting diode Liquid crystal display Electric current Electron hole Optical disc Cat's-whisker detector Germanium Radio Cathode ray tube AN/APG-66 AN/UCC-4 Boulder Amplifiers Compactron Forrest S. Mozer History of computing hardware (1960s–present) Hot carriers injection IEEE Andrew S. Grove Award MANIAC III Nanoionic device Non-silicon robot Pellistor Point-contact transistor Silicon-controlled rectifier Solid-state drive Spatial power combiner Spintronics Thyristor Transformer Read Only Storage Air Route Surveillance Radar Booster (electric power) Dye laser