Dissemination And Popularization Of Popular Science Knowledge

Java se

Version Platform Standard Edition Java platform is a Java2 platform to provide users with a program development environment. This program development environment provides development tools, softwa...

Multi-way forward valve

Introduction Multi-circuit commutation valve is a combination valve for two and more reversing valves. The reversing valve is a valve class that is connected to the airway of the valve body by mea...

Vertical line

defined through the midpoint of a line segment, and a line perpendicular to this segment, called perpendicular bisector of this segment , also known as " the vertical. " in FIG. 1, N is the mid...

China People's Liberation Army Military Telecommunications Engineering

History history In 1960, at the Eight Military Region Conference of the Central Military Commission, a central leader will be the North Army (Harburgers), the West Army Electric, South Cannon (Sou...

National science medal

Synonyms National Science Medal Generally referred to the national science medal awards The National Science Medal is based on the US Congress Act 86-209 based on August 25, 1959. The Honor Medal...