Search Menu
Photonics Media Photonics Buyers' Guide Photonics EDU Photonics Spectra BioPhotonics EuroPhotonics Industrial Photonics Photonics Showcase Photonics ProdSpec Photonics Handbook
More News
Photonics Dictionary

  • sag

1. In the geometric sense, an abbreviation for the term "sagitta,'' the height of a curve measured from the chord.

and it is exact for a parabola. 2. Conforming a sheet of glass to a ceramic or metal form by heating the glass to its softening point and allowing it to settle.
Terms & Conditions Privacy Policy About Us Contact Us
back to top

Facebook Twitter Instagram LinkedIn YouTube RSS
©2016 Photonics Media
x We deliver – right to your inbox. Subscribe FREE to our newsletters.