Newton's Rings

Title

Newton's Rings

Subject

Optics

Description

This device demonstrates “Newton’s Rings,” colorful interference fringes caused by a thin air layer first discussed by Isaac Newton in a communication to the Royal Society in December 1675, and presented an expanded account in his book "Optics" (1705). The original observation was first made with a wedge-shaped air-gap between the surfaces of two prisms, but later used the now-standard technique of pressing the convex surface of a lens against a flat glass plate.

Source

Property of the W&L Physics & Engineering Department

Files

http://s3.amazonaws.com/omeka-net/2253/archive/files/56aff499c3107efba7af850ec8f55c84.JPG

Tags

Citation

“Newton's Rings,” Digital Exhibits at Washington and Lee University Library, accessed September 19, 2024, https://omeka.wlu.edu/omekaorigin/items/show/186.