Lasero
Lasero, Angle laser, akronimo por Light Amplification by Stimulated Emission of Radiation ("ampligo di lumo per stimulita emiso di radiaco") esas utensilo qua uzas efekto de Quantumala mekaniko por emisar "koheriva" (to esas, koncentrata en singla mikra punto) lumo. L'unesma lasero-emisilo konstruktesis en 1960. Nun, laseri povas uzesar por "lektar" CD e DVD, en imprimomashini, en kosmala komuniko, en armi, edc.
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