====== Newton's Rings ======

{{tag> interference refraction untagged located}}

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===== Description =====

Show interference.





===== Purpose =====


To show interference effects produced by small differences in path length.  



===== Apparatus =====


Newton's ring apparatus, lens, air wedge, mercury vapour lamp  



===== Setup =====


An air wedge and a Newton's ring cell are available to show interference fringes and rings when used with a mercury vapour lamp.   Updated on: 06/13/13

===== Notes =====



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<WRAP box>
<WRAP centeralign> // Demo room information // 
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<WRAP tablewidth 100%>
| **Location** | B4 |
| **Maker** | Unknown |
| **Current State** | Working |
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