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Laser as Light SourceExplores laser principles, types, and hazards, focusing on eye and skin safety measures.
Gain saturationExplores gain saturation in laser systems and the dynamics of atoms in different energy levels, emphasizing the balance between pumping and emission processes.
Laser Types and PropertiesExplores laser principles, properties, types, and dangers of high brightness beams, as well as resonator configurations and pumping methods.
Flat Earth BelieversExplores the beliefs of flat earth believers, challenging modern science and technology with a persistent myth of a flat Earth and an ice barrier.
Stress-based Frequency TuningExplores stress-based frequency tuning in micro/nanomechanical devices, covering black body radiation, optical nonlinearity, NETD, and dynamic range.