Food is one of the basic human needs and it has not been eliminated or replaced in any period of time. After discovering the fire and realizing that some materials can also be used for human cooking, a tool was used to use this fire to cook materials and prepare food. The result was a […]
A water heater is a device that provides hot water needed for homes, buildings and even industrial places. How a water heater does this depends on the type and how it works. A gas water heater is a water heater that uses the energy of a gas combustion product to bring water to the desired […]
What is a safety valve? Relief valve is a type of industrial valve that is used to regulate, reduce and maintain the valve outlet pressure in transmission lines, network and distribution of drinking water and crude oil and other industries. Another use of these valves is when the inlet pressure fluctuates in the system. These […]
A hood is a suction device that is commonly installed in kitchens and its job is to receive and absorb odors caused by cooking materials, excess heat during cooking, food vapors, carbon dioxide from burning fuel and directing them out. Home space (in a place that does not cause annoyance). The hoods use their blades […]