The first laser laser in the world to be applied to laser is the first laser laser in the world to be applied to laser. It marks the birth of laser technology. On January 18, 1960, Theodore Meeman of the California Hughes Laboratory in the United States developed the world's first laser laser. Since then, laser science and technology has developed extremely rapidly. Laser has been called a magic magazine. Today, if you pay a little attention, you will find the laser right around us: the laser singer's soundtrack continues to revolve between buildings; the laser disc machine has quietly entered millions of households; the merchandise has been completely labeled laser anti-falsification; the laser field has packed all the newspapers too far away. Today, we can call the laser lighting machine with a thousand miles of friends, and it's also a new