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2. Fan (machine) - Wikipedia

   en.wikipedia.org/wiki/Fan_(machine)

   A household electric fan A large cylindrical fan. A fan is a powered machine that creates airflow. A fan consists of rotating 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. Usually, it is contained within some form of housing ...

3. Kelvin water dropper - Wikipedia

   en.wikipedia.org/wiki/Kelvin_water_dropper

   The Kelvin water dropper, invented by Scottish scientist William Thomson (Lord Kelvin) in 1867, [1] is a type of electrostatic generator. Kelvin referred to the device as his water-dropping condenser. The apparatus is variously called the Kelvin hydroelectric generator, the Kelvin electrostatic generator, or Lord Kelvin's thunderstorm.

4. Ventilation (architecture) - Wikipedia

   en.wikipedia.org/wiki/Ventilation_(architecture)

   Ventilation should be considered for its relationship to "venting" for appliances and combustion equipment such as water heaters, furnaces, boilers, and wood stoves. Most importantly, building ventilation design must be careful to avoid the backdraft of combustion products from "naturally vented" appliances into the occupied space.

5. 7 Powerful Tower Fans to Save You From a Sweaty Summer - AOL

   www.aol.com/lifestyle/7-great-tower-fans-keep...

   We tested tower fans from brands like Dyson, Lasko, Honeywell, and more to determine the best tower fan models to buy in 2023. Read on to see our picks. 7 Powerful Tower Fans to Save You From a ...

6. Atmospheric water generator - Wikipedia

   en.wikipedia.org/wiki/Atmospheric_water_generator

   State-of-the-art AWG for home use. An atmospheric water generator (AWG), is a device that extracts water from humid ambient air, producing potable water. Water vapor in the air can be extracted either by condensation - cooling the air below its dew point, exposing the air to desiccants, using membranes that only pass water vapor, collecting fog, [1] or pressurizing the air.

7. Weeping crucifix in Mumbai - Wikipedia

   en.wikipedia.org/wiki/Weeping_crucifix_in_Mumbai

   On 5 March 2012, the feet of a statue of a crucified Jesus in Irla near to the Church of Our Lady of Velankanni (Mumbai) started dripping water and was discovered by a woman who reported it to the local parish priest; the dripping stopped on 8 March. The parish priest of the church, Augustine Palett, stated "whether science can explain what ...