Encyclopedia > 946

  Article Content

946



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Total internal reflection

... A ray box[?] shines a light ray onto the glass. The semicurluar shape ensures that a ray pointing towards the center of the flat face will hit the surface at right ...