| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,774,187,690 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
Ronchi test |
Also found in: Wikipedia | 0.06 sec. |
|
Ronchi test [′raŋ·kē ‚test] (optics) An improvement on the Foucault knife-edge test for testing curved mirrors, in which the knife edge is replaced with a transmission grating with 15-80 lines per centimeter, and the pinhole source is replaced with a slit or a section of the same grating. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | |
|---|---|
|
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|