With an LED illuminator equivalent to a 100-watt halogen lamp, the Olympus BX53 microscope delivers outstanding brightness and true-to-life images. The BX53’s ergonomic design and ease of use make it ...

Brightness perception can be explained by the summation of a non-linear luminance term and a linear melanopsin term, suggesting that melanopsin signal may express the absolute brightness level.

Google today announced new editing options for its Slides presentation service. You’ll now be able to adjust opacity, brightness, and contrast for an image, as well as change its color to match your ...

This image shows the same map of H3+ brightness as in redmap.jpg. However, here, we have overlain three different measurements of Jupiter's magnetic equator. The first, in blue (with the broadest ...