Entity: LASER-BEAMS
A laser beam is a narrow beam of light produced by a laser, used in various applications such as surgery, communications, weapons systems, printing, and industrial processes.
LASER-BEAMS
Etymology
The term 'LASER-BEAM' is derived from the acronym 'Light Amplification by Stimulated Emission of Radiation'.
Definition
A laser beam is a focused beam of radiation emitted from a laser, characterized by its coherence and high intensity.
Historical Context
The concept of laser beams was first proposed by Albert Einstein in 1917, but the first working laser was built in 1960 by Theodore Maiman. Since then, laser beams have revolutionized various fields such as medicine, communication, and manufacturing.
Cultural Significance
Laser beams have become iconic symbols in popular culture, often associated with futuristic technology and science fiction.
Related Concepts
- Light Amplification by Stimulated Emission of Radiation
- Laser technology
- Coherence
See Also
A focused beam of radiation emitted from a laser, characterized by its coherence and high intensity.