Conductivity

The thermal conductivity of mineral wool products is composed of three components: the thermal conductivity of fibers thermal conductivity of air and moisture, are between the fibers, as well as the transfer of heat by radiation. Thermal conductivity of a solid foundation as a major component of the total thermal conductivity depends on the geometry…

StreetLight Controllers

Graphical displays can also be used to display data from other systems, such as data from video cameras, lights, sensors air pollution, temperature, humidity, etc. As controllers of various segments of the network of city lighting used Internet servers i.LON SmartServer company Echelon. To communicate with the ballast lighting SmartServer uses the LonTalk protocol and…

Manufacturing Process

As is known, the drilling process is a complex process. The success of this process depends primarily on the qualifications of professionals engaged in drilling. However, an equally important component – it is a choice drill pipe. As a rule, all drill pipe must comply with GOST R 50278-92, GOST 27834-95, TU 14-3-1571-88 and specifications…

Bill Gates

With an innate need to possess useful things, I had pre-determine the range, so as not to lose time in vain. In this case, deals with the analysis of technology as it progressed, the functions of the device and how they will be useful to the user, the exterior of the product in order to…