DiscoverNaked Science ScrapbookHow do lasers work? - Science Scrapbook 12.02.17
How do lasers work? - Science Scrapbook 12.02.17

How do lasers work? - Science Scrapbook 12.02.17

Update: 2012-02-17
Share

Description

From DVD players and supermarket scanners to laser pointers and Bond movies, lasers are part of our lives. But just how do they work? In this Naked Science Scrapbook we find out how excitable atoms produce the laser beams and how those beams are used to perform surgery, send information through the internet and even measure the distance to the moon!
Comments 
00:00
00:00
x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

How do lasers work? - Science Scrapbook 12.02.17

How do lasers work? - Science Scrapbook 12.02.17

Dr Chris Smith, The Naked Scientists