Difference between revisions of "Rainbow"

From UO Physics Demonstration Catalog

(Created page with "{{NewDemo|subject=Light and Optics|topic=Refraction and Dispersion|file1=Rainbow.gif}} A bright light source shoots a beam of light through a piece of white cardboard with a hole in it into a round flask filled with water. An index card or piece of cardboard is placed on the other side of the flask to block the main beam. The refracted light is dispersed by the water in the flask and forms a rainbow on the white cardboard background. '''Location: ''' * Light Source: Sh...")
 
 
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{{NewDemo|subject=Light and Optics|topic=Refraction and Dispersion|file1=Rainbow.gif}}
{{NewDemo|subject=Light and Optics|topic=Refraction and Dispersion|file1=Rainbow.gif}}


A bright light source shoots a beam of light through a piece of white cardboard with a hole in it into a round flask filled with water. An index card or piece of cardboard is placed on the other side of the flask to block the main beam. The refracted light is dispersed by the water in the flask and forms a rainbow on the white cardboard background.
A bright light source shoots a beam of light through a piece of white cardboard or foam core with a hole in it into a round flask filled with water. An index card or piece of cardboard is placed on the other side of the flask to block the main beam. The refracted light is dispersed by the water in the flask and when reflected back out forms a rainbow on the white cardboard background.


'''Location:
'''Location:
'''
'''
* Light Source: Shelf Q-4
* Projector Light Source: Shelf Q-4
* Flask and Water: Shelf T-2
* Flask and Water: Shelf T-2
*Board with Hole: By Support Road area

Latest revision as of 10:57, 21 January 2023

Return to Refraction and Dispersion

Rainbow.gif

Description:

A bright light source shoots a beam of light through a piece of white cardboard or foam core with a hole in it into a round flask filled with water. An index card or piece of cardboard is placed on the other side of the flask to block the main beam. The refracted light is dispersed by the water in the flask and when reflected back out forms a rainbow on the white cardboard background.

Location:

  • Projector Light Source: Shelf Q-4
  • Flask and Water: Shelf T-2
  • Board with Hole: By Support Road area