Sentences with phrase «measure changes in brightness»
By precisely measuring the changes in the brightness and color of these sources as they rotate, we can explore their surface brightness distributions, thus creating rough maps of their cloud cover and temperature distributions.
http://distantearths.com/ Not exact matches
They are measured by the variation in brightness to the time allowed between each change, This measures the distance to objects 10s of millions of light years across.
«Depending on the camera's configuration, we can measure either the brightness or color of the emitted light across the bandage or the change in brightness over time,» Li said.
One method involves measuring the changes in a star's brightness that result from the gravitational effects of a primordial black hole passing between Earth and that star.