Definition of Brightnesses. Meaning of Brightnesses. Synonyms of Brightnesses

- B/W) images combine black and white to produce a range of achromatic brightnesses of grey. It is also known as greyscale in technical settings. The history...
- was a German astronomer. He is known for his determinations of stellar brightnesses, positions, and distances. Argelander was born in Memel in the Kingdom...
- colors into a mixture with brightness equal to the sum of the components' brightnesses.: 4.4  An ideal physical model to demonstrate the additive model comprises...
- The solar luminosity (L☉) is a unit of radiant flux (power emitted in the form of photons) conventionally used by astronomers to measure the luminosity...
- particular filter band or photometric system. Measurement of the surface brightnesses of celestial objects is called surface photometry. The total magnitude...
- 4}+10^{-m_{2}\times 0.4}\right),} where mf is the resulting magnitude after adding the brightnesses referred to by m1 and m2. While magnitude generally refers to a measurement...
- axis of the bar it cannot be seen directly and its presence can only be inferred from the distribution of brightnesses of stars along a given direction....
- of stars extending to megap****c scales. The profile of their surface brightnesses as a function of their radius (or distance from their cores) falls off...
- This permitted the first high-precision measurements of the intrinsic brightnesses, proper motions, and parallaxes of stars, enabling better calculations...
- processed images of faces can be seen as vectors whose components are the brightnesses of each pixel. The dimension of this vector space is the number of pixels...