WHAT ARE LASERS?

WHAT ARE LASERS?

LASER stands for Light Amplification by Stimulated Emission of Radiation.

A laser is a concentrated beam of light, created when an electric current passes through a special material.

The name and color of the laser depend on the type of special material that is used: Argon gas brings a blue-green light; Krypton gas brings red or yellow and YAG (yttrium-aluminum-garnet) yields invisible infrared light

Spread the love

No Tags

2543 total views, 1 today

Fashion for Kids

The views/information presented on this page is solely of the poster/author and in no way the company running this website is responsible for the same.

You must be logged in to post a comment.

Popular
Comments
Tags

Inventors And Inventions

by Admin on September 23, 2024 - 0 Comments

ADHESIVE TAPE Richard G. Drew (1899-1980) invented masking tape and clear adhesive tape (also called cellophane tape or Scotch tape). Drew was an engineer for the 3M company (the Minnesota Mining and Manufacturing). Drew’s first tape invention was a masking tape made for painters in 1923 (this tape was designed to help painters paint a […]
How To Solve Sudoku

by Admin on August 19, 2024 - 0 Comments

How To Solve Sudoku Learn to solve Sudoku puzzles with the right approach. This guide will show you how to solve Sudoku puzzles in three steps. Sudoku puzzles can be intimidating and difficult to solve, but with a proper strategy, focusing on elimination, you can finish a Sudoku puzzle in mere minutes. The first step […]
Pyramids

by Admin on September 3, 2024 - 0 Comments

Pyramids Ancient Egyptian pyramids and tombs are popular because of the way they are constructed and because they have great histories buried inside them. It was only during the time of the Old Kingdom that the ancient Egyptians built pyramids to hold the royal tombs of their kings. Pyramids were huge structures. Pyramids had storage […]
Climbing Snail

by Admin on August 24, 2024 - 0 Comments

Climbing Snail A snail is at the bottom of a 20 meters deep pit. Every day the snail climbs 5 meters upwards, but at night it slides 4 meters back downwards. The Question: How many days does it take before the snail reaches the top of the pit? . . . . . . . […]
Comets

by Admin on July 10, 2024 - 0 Comments

Comets Comets are members of the solar system made up of gases (including methane, carbon dioxide and carbon monoxide), ice and dust, a kind of a dirty snow ball! They travel around the sun, just like earth. The most famous comets are Halley’s comet, Hale-Bopp’s comet and the Shoemaker Levy 9 comet. The most magnificent […]

WHAT ARE LASERS?

Fashion for Kids

Leave a Reply

Inventors And Inventions

How To Solve Sudoku

Pyramids

Climbing Snail

Comets

Featured Kid Models

Child Modeling Dresses (ads)

Blog Categories

Articles for Parents and Kids

About Us

Kids Modelling Blog

Kids Fashion upto 80%

Follow us on Facebook