资讯

来自MSN2 个月
Where does black fall on the color spectrum? A color scientist explains
Color scientists are interested in learning more ... the circle is dark enough to appear black. Surrounded by the black background, it becomes clear that the circle is merely dark gray.
Interesting Engineering on MSN1 天
Scientists confirm first detection of a black hole drifting alone through space
The team revisited data from an object first spotted years ago, using updated observations to finally confirm its identity, ...
Yahoo22 天
A young Black scientist discovered a pivotal leprosy treatment in the 1920s − but an ...
The island of Molokai, where the Ball Method successfully treated leprosy sufferers. Albert Pierce Taylor ...