Sentence examples for darkness level from inspiring English sources

The very dark skies resulting from Mauna Kea's distance from city lights are preserved by legislation that minimizes light pollution from the surrounding area; the darkness level allows the observation of faint astronomical objects.

The day night pattern remained when parents experienced different darkness levels at night.

Transcript abundance predominantly drops to darkness levels in Δ blr1 and Δ blr2.

Combined with darkness, this level of recline has anesthetic effects.

In constant darkness, the level of and duration of locomotor activity did not differ between genotypes.

The results obtained are illustrated in Figure S2 and indicate that after several transfers in darkness the level of pigment expression decreased in all tested media.

To understand the mechanism behind this, the researchers measured how darkness affects levels of a protein, called NF-L, that helps stabilize the shape and structure of neurons in the brain.

As a "hormone of darkness," melatonin levels change according to circadian, lunar, and seasonal cycles (Reiter, 1993).

Dykers told me that he and his colleagues had studied historical photographs, and decided that a critical element missing from the square's modern iteration was a uniform band of relative darkness at street level, in contrast to the frenetic light show created by billboards and other signage.

The new research focuses on Brazil's system for classifying sunglasses by category, based on lens darkness and the level of UV protection offered.

Melatonin is secreted in darkness and its level increases during the night [ 22] and in winter (December in the northern hemisphere) compared with daytime hours and summer (July) respectively [ 23].