| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,823,464,500 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
achromatic threshold |
0.02 sec. |
|
achromatic threshold [¦a·krə¦mad·ik ′thresh‚hōld] (physiology) The smallest light stimulus that can be detected by a dark-adapted eye, so called because all colors lose their hue at this illumination. 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 |
|---|