Cele mai importante lucruri de stiut despre lasere

Un laser este un dispozitiv care emite lumina printr-un proces de amplificare optica bazat pe emisia stimulata de radiatii electromagnetice. Cuvantul „laser” este un acronim pentru „amplificarea luminii prin emisie stimulata de radiatii”. Primul laser a fost construit in 1960 de Theodore H. Maiman la Hughes Research Laboratories, pe baza lucrarilor teoretice ale lui Charles...

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Tehnologie si telefonie

Arthur Leonard Schawlow, Charles Hard Townes, radiatii electromagnetice, taierea cu laser, Theodore H. Maiman

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