资讯

A single IMP connected to one computer wasn’t much of a network. So it was very exciting in September 1969 when IMP-1 was ...
In the summer and winter, the lakes separate into distinct temperature layers: warmer at the surface in summer and colder in winter. It's why ice forms at the surface during winter and doesn't sink.
Carol Lewis has no regrets about how she voted on the chicken issue. As a longtime member of the St. Cloud, Minn., city council, she’d heard all the arguments. At a December meeting, locals ...