optical density

Optical density is lower, which makes the line less easily discernable.

More often however, is it used to describe the bulk 2-photon optical density of a sample.

"Optical density" usually means absorption amount or rate, like "how dark are your sunglasses?"

Gloss papers give the highest optical density in the printed image.

The average optical densities for each peptide were divided by the background.

No increase in optical density was evident within crushed gray matter (Fig.

The thicker the specimen, the greater the optical density and the less its transparency.

Griffin is a gifted young university medical student with albinism, who studies optical density.

Optical density was determined on a spectophotometer at 450 nm.

More sophisticated techniques will show proportional differences in optical density. "

Furthermore, the method yields quantitative results, based on measuring the optical density of wells.

Differences in optical density will show up as differences in relief.

Replies: The surface gravity is for the point on the planet where the optical density is 1.0.

Pretty different than the optical density number.

"Optical density" can also refer to index of refraction.

Other techniques determine the optical density of successive layers using visible light or x-rays.

Therefore, if light hits a medium on the right greater than its optical density, it will bend right.

On a molecular level, what exactly determines optical density (it is not the same as mass density)?

It varies in optical density from opaque to semi-transparent.

Over time, the optical density, color balance, lustre, and other qualities of a print will degrade.

Can we control the optical density?

Hyperchromicity is the increase of absorbance (optical density) of a material.

In spectrometry and optics, the blocking unit used to measure optical density is equivalent to 1 B.

Even fraction of a second, the optical density of the nucleus is measured and stored in the computer's memory.

Image contrast has improved with the use of lower voltage, specialized aluminum grids, and higher film optical density.