More and more mapesen cameras being applied to worldwide.Here are some 2MP 5MP outdoor POE network IP67 waterproof bullet cameras being applied in Cambodia.

With the popularity of surveillance, surveillance cameras are constantly "evolving". From the old plug-in phone card monitoring, to the later video capture card and computer monitoring, to the recent connection video monitoring, and nowadays the hottest connection to wireless wifi monitoring. Now wi......

Heat engine refers to all kinds of machines that use internal energy to do work. It is a type of machine power machinery that converts the chemical energy of fuel into internal energy and then into mechanical energy, such as steam engines, steam turbines, gas turbines, internal combustion engines, a......

The internal combustion engine is a kind of power machine. It is a heat engine that burns fuel inside the machine and directly converts the heat energy it emits into power.

During the working process of the heat engine, the heat released when the fuel in the heater (high temperature heat source) burns is not all absorbed by the working substance (working fluid), and the working fluid gets only part of the heat from the heater It is converted into mechanical work, and t......