eHow launches Android app: Get the best of eHow on the go.

Search
Now in the UK!
  1. Home »
  2. Topic Guides »
  3. Light optics
  • Bookmark and Share

Light optics

    Light optics Editor's Picks

    • Overhead Projector Information

      An overhead projector is a device used to show images on a screen or wall. It is composed of a cooling fan and a bright light used to create the images. A mirror attached at the end of a long arm, called an overhead, reflects the light towards the desired direction. more »

    Related Ads

    Light optics People & Community

    Connect with people who share your interest by joining one of our Groups:

    Join a Group Start a Group

    Tags

    Topic Contributors
    More from Amazon.com »
    Get Free Electronics Newsletters
    More On Electronics
    Similar Subjects
    By Sub-Category
    Discover Other eHows
    Browse all of eHow.com »

    Copyright © 1999-2009 eHow, Inc. Use of this web site constitutes acceptance of the eHow Terms of Use and Privacy Policy.   en-US Portions of this page are modifications based on work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License.

    Partner Sites
    Demand Media