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Covers the basic principles of laser operation, types of laser systems, noise characteristics, optical fibers, ultrafast lasers, and modern applications.
Explores laser principles, types, and hazards, focusing on eye and skin safety measures.
Explores light dosimetry in tissues for photomedicine applications, covering mechanisms of light therapy, laser classification, and the influence of laser parameters on treatment outcomes.
Covers the main properties of lasers, historical data, active media, and pulsing techniques.
Explores the beliefs of flat earth believers, challenging modern science and technology with a persistent myth of a flat Earth and an ice barrier.
Explores light dosimetry in tissues for medical laser treatments, covering parameters and mechanisms of interaction.
Explores gas and solid-state lasers, discussing stimulated emission, gain saturation, optimal output power, and specific laser types and applications.
Explores the amplification process of light and its relation to atomic structure, absorption coefficients, and refractive indices.
Covers laser systems, atomic transitions, and light attenuation in lasers, focusing on the electron oscillator model and absorption coefficient.
