Abstract
The chromatic aberration of lenses is a popular topic in introductory astronomy 1-4 and physics and is readily demonstrated on an optical bench to several students at a time. However, we are not aware of any published descriptions of demonstrations showing chromatic aberration that are useful for large lecture classes. This note describes a simple method of using an overhead projector and an extra lens for displaying chromatic aberrations in large lecture halls so it can be viewed by large audiences.
Original language | English |
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Pages (from-to) | 869-870 |
Number of pages | 2 |
Journal | American Journal of Physics |
Volume | 68 |
Issue number | 9 |
DOIs | |
State | Published - Sep 2000 |
ASJC Scopus Subject Areas
- General Physics and Astronomy
Keywords
- Physics
- astronomy
- overhead projector
- Fresnel lens
- BVE bulb
- ENX bulb
- color filters
- IR radiation
- red rays
- blue rays
Disciplines
- Physical Sciences and Mathematics