The Applications of Laser in Daily Life

The useful gadget, Laser, already changes people’s life since it was created. Now more and more areas are using it, which brings much convenience to human’s daily life.

When we mention laser, the first comes to mind is always as stargazing tool. But now, it still is but not limited at it. With the development of technology, people’s life is becoming more and more modern. Laser is no doubt a great help for that.

Stargazing, laser pointer emits a tight visible beam of light when it pinpoints the stars, constellations or celestial objects in the sky,  people are able to trace the constellations, point out bright stars, and spot planets with ease by following the direction the beam points at. This is a great tool for astronomy enthusiasts and amateurs.

Teaching Tool, like original teaching pointer but owns much more benefits. With a low power red laser pointer in hand, teacher points at any place of the blackboard he means, no matter where he is standing in the classroom, students attention are captured immediately by the moving little red dot, which make the class interesting and lively.

Presentation/ Tourism Explanation, like teaching tool, listeners can follow what the speaker says when he pinpoints direction together with speaking.

Construction Direction, standing at the downstairs or any other safe place, one don’t need to climb high upstairs difficultly and dangerously. And workers around are easily to see, too.

Military/ Hunting, a laser sight be mounted on gun/ rifle is no doubt a great help for solders and shooter to aim at enemy or prey. There also have laser designator, providing bright light spot on objects to make the most visible and accurate targeting, one can easily find out and shoot preys at night.

Cutting Wood/ stone/ Decoration Using, a line/ cross laser alignment would do a good favor for that. No need to use the old and clumsy way, laser alignment used as pencil and ruler to offer quite efficient and convenient work. 

With the development of laser technology, there would be more laser products come into market, no doubt they would change human’s life and make it much modern.