释义 |
equidensity technique equidensity technique[¦ē·kwə¦den·səd·ē ‚tek‚nēk] (analytical chemistry) Interference microscopy technique utilizing the Sabattier effect in photographic emulsions; the equidensities (lines of equal density in a photographic emulsion) are produced by exactly superimposing a positive and a negative of the same interferogram, and making a copy; used to measure photographic film emulsion density. |