Physics homework help

1. What does LASER Stand for?
2. To discuss how lasers work
Assignment: Write a short description of how Lasers work.
3. describe the Phet Laser simulator
https://phet.colorado.edu/sims/cheerpj/lasers/latest/lasers.html?simulation=lasers
4. To look at applications of lasers
Assignment: Describe the applications of lasers
a. Medicine – Operations
b. Ophthalmology – Optometry
c.  Astronomy – Adaptive Optics
d. Surveying
e. Communications
f.  Industry – Robots with lasers – Welding, etc.
g. defense
5.  Watch the following videos and write a short summary about each video
How Lasers Work
How a Laser Works

https://video.search.yahoo.com/search/video?fr=mcafee&p=how+lasers+work+youtube#id=3&vid=543f6ccdf1ba790152d4beb971c612b8&action=click
https://video.search.yahoo.com/search/video?fr=mcafee&p=how+lasers+work+youtube#id=6&vid=5adc7c0a5cc957f5b11ab74094eda268&action=click
https://video.search.yahoo.com/search/video?fr=mcafee&p=how+lasers+work+youtube#id=1&vid=353b79a4679f0dc67e8be38e4acf837e&action=click

Lasers
Defense applications
https://www.youtube.com/watch?v=YzfQv3BLB8o



1 Minute 35 seconds

Photoelectric Effect
4 Minutes

Photoelectrci Effect Simulator
14 Minutes

Photoelectric Effect 6 Minutes

Photoelectric Effect 3 Minutes

How Lasers Work
Laser Simulator

Einstein – Lasers



Lasers explained Parts one and two

The Ruby Laser

 
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