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| 6D30.30 A | Air wedge | Rating: |
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ASU copyright |
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Description: Two plates of glass, separated by a thin strip of foil at one end, have a varying thickness from one end to the other. A sodium lamp reflected from the two plates shows interference patterns. The transmitted light pattern has the light and dark interfer |
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| Room:PS F175 | Location: Ga5 | Sublocation: | |
| Type: demo | Date Added: | Condition: | |
| Quantity:1 | Complete: | Last updated: 11/1/2000 | |
| Purpose: | |||
| Safety Issues: A bungee cord holds the big lens in place. The table has to be moved slowly when transporting the demo.disclaimer | |||
| Equipment Issues: | |||
| Parts: air wedge Ga5, large convex lens Fc2, Sodium lamp Ea3, Canon Vizcam 3 | |||
| Instructions:Slight pressures change the pattern. Patience is needed to get nice flat interference patterns. | |||
| Notes: | |||
| References: | |||
| Link: DCS/6D30.30 Air Wedge.doc | |||
| Copyright © 2000 Arizona Board of Regents Webmaster Privacy | |||
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A camera shows the detail of the interference patterns on the screen. An air wedge reflects sodium light collimated by a large lens. |
The sodium lamp is collimated by the large lens and displayed with a CCTV camera. The lab jack positions the lens. |
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