Photo: How a simple heat exchanger works. A hot fluid (shown in red) flows through a tube coiled inside a larger shell through which another, colder fluid (shown in blue) is running in the opposite direction. Heat is exchanged by the fluids: the hot fluid cools down and the cold fluid...
but it also has a trigger and a stock, like a rifle. Based on these similarities, some people may think that the inventor of the crossbow took pieces from a rifle and attached
How a Circuit Breaker Works By: Tom Harris & Talon Homer | Updated: Mar 5, 2024 A circuit breaker is an incredibly simple tool used to control the flow of power to a household or business. Construction Photography/Avalon/Getty Images The circuit breaker is an essential device in the mod...
How Does AC Work in a Car? A car's air conditioning works by manipulating pressure and temperature to move refrigerant between a liquid and gaseous state. The refrigerant enters the evaporator as a liquid, and the heat of the car transforms it into a gas. In its gaseous state, refrigerant...
Start by reading this simple cannabis grow guide and you will soon have all the knowledge you need to start producing your own potent buds today! Light Needs (Cannabis needs more light than most house plants) Many cannabis growers like to grow outdoors. Outdoor growers need a accessible, priv...
This diagram shows the basic parts and design of a circuit breaker. HowStuffWorks The power distribution grid delivers electricity from a power plant to your house. Inside your house, the electric charge moves in a large circuit, which is composed of many smaller circuits. One end of the cir...
vaporize and change to a gas. A fan draws warm data center air through a water- or coolant-moistened pad, and as the liquid evaporates, the air is chilled and pushed back into the data center. It can cost a fraction of an air-cooled HVAC system and works best in low-humidity...
shown in the diagram below, is thetop-heading-and-bench method. In this technique, workers dig a smaller tunnel known as aheading. Once the top heading has advanced some distance into the rock, workers begin excavating immediately below the floor of the top heading; this is abench. One adv...
A conventional thermostat is a simple temperature-controlled two-way valve that opens at a specified temperature. In most cars, a thermostat is installed on the engine and is connected to the upper or lower radiator hose. Read how the thermostat works and see the diagrams below....
How Solar Water Heater Works? Initial solar water heaters were basically large metal containers painted in black because black color is a good conductor of heat and absorbs a lot of heat getting heated quickly. As the container got heated with the heat of the sun, water stored in these conta...