Abstract: The adoption of quasi-two-stage compression technology can effectively improve the heating/refrigerating performance of the system and can effectively reduce the exhaust temperature of the ...

Abstract: Analysis of the electric power quality indicators for electrical power system on board a ship is presented. Electric power quality refers to the various parameters of electric power, which ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...