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Applications of the Stirling engine. A desktop gamma Stirling engine. The working fluid in this engine is air. The hot heat exchange is the glass cylinder on the right, and the cold heat exchanger is the finned cylinder on the top. This engine uses a small alcohol burner (bottom right) as a heat source. Applications of the Stirling engine range ...
A household electric fan. A large cylindrical fan. A fan is a powered machine used to create a flow of air. A fan consists of a rotating arrangement of vanes or blades, generally made of wood, plastic, or metal, which act on the air. The rotating assembly of blades and hub is known as an impeller, rotor, or runner.
Porous pottery and coarse cloth maximize the area for evaporation. An evaporative cooler (also known as evaporative air conditioner, swamp cooler, swamp box, desert cooler and wet air cooler) is a device that cools air through the evaporation of water. Evaporative cooling differs from other air conditioning systems, which use vapor-compression ...
Thermoelectric cooling uses the Peltier effect to create a heat flux at the junction of two different types of materials. A Peltier cooler, heater, or thermoelectric heat pump is a solid-state active heat pump which transfers heat from one side of the device to the other, with consumption of electrical energy, depending on the direction of the current.
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Air conditioning can be achieved using a mechanical 'air conditioner' or by other methods, including passive cooling and ventilative cooling. [2][3] Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC). [4] Heat pumps are similar in many ways to air conditioners, but ...
Airfix was founded in 1939 by Hungarian businessman Nicholas Kove, initially to manufacture inflatable rubber toys. The brand name was selected so that it would be alphabetically the first in trade directories. [3] In 1947, Airfix introduced injection moulding, initially producing pocket combs. In 1949, the company was commissioned to create a ...
[[Category:Military ship navigational boxes by country]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Military ship navigational boxes by country]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.