Abstract :
This paper presents ten significant usages of coherent light in different areas. Laser can be used for milking cows, hacking, antiaging technique, lightning rod, and for making medals.
Keywords :
artificial guide stars; laser applications in medicine; laser beam applications; laser materials processing; light coherence; light interferometers; measurement standards; radiation pressure; Earths atmosphere blurring effect removal; antiaging technique; artificial stars; coherent light; hacking; laser engraving; laser interferometers; medal making; optical tweezers; rod lightning; skin; standard metre;
