Sentence examples for variations in the brightness from inspiring English sources

Past climate ups and downs mostly mesh well with natural variations in the brightness of the sun or the cooling effect of parasol-like plumes of particles spewed by big volcanoes.

Extreme and irregular variations in the brightness of a nearby brown dwarf suggest the star's atmosphere is wracked with storms.

Detailed analysis of the Voyager 2 images revealed azimuthal variations in the brightness of the λ ring.

Uncertainty sources of NDVI Among factors that affect NDVI, we can list: variation in the brightness of soil background (S18), red and NIR bands (S19), atmospheric perturbations (S20), and variability in the sub-pixel structure (S21).

Photometry over the course of half a Uranian year (beginning in the 1950s) has shown regular variation in the brightness in two spectral bands, with maxima occurring at the solstices and minima occurring at the equinoxes.

Due to variation in the brightness of the image, small holes may remain in the binary image.

When examined using the OCT this results in a variation in the brightness of response from each line in subsequent B-scan resulting in a 'flicker' when consecutive slices are observed.

Among other things, it had the distinct disadvantage that it could not account for variations in the apparent brightness of the planets since the distances from the centre were always the same.

Subtle variations in the sun's brightness helped trigger a drastic climate change in the Yucatán Peninsula, researchers suggest, and that, in turn, may have helped doom the Maya civilization.

The failure meant the loss of Glory's instrument for measuring the subtle variations in the sun's brightness as the sun heads toward the maximum of its 11-year sunspot cycle.

To assess Kepler-444's age, the team analyzed subtle variations in the star's brightness, as revealed in data samples taken as often as once every minute for a year.