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electric fan
We used a vertical shaft of 430 m in length in an abandoned mine, and operating an electric fan placed at the top of the shaft, generated an updraft of about 1 m s-1 of the air humidified by underground water.
      
Yeast colonieswere permeabilized by drying in a direct streamof air from an electric fan for 30 min at roomtemperature.
      
A small electric fan was used to disperse the fog and circulate it throughout the chamber.
      
For electric fan powered ventilators specify the necessary electrical connection in the electrical services worksection.
      
Mildly water stress the plants by increasing the rate of transpiration with a small electric fan.
      
Results indicate that the addition of an electric fan for mild weather situations can augment any under ventilationwith the airflowratebeingfixable.
      
Some patients used an electric fan to cool the exposed feet, and others used cold packs to relieve the affected part.
      
This cooling arrangement requires an additional shaft mounted or separate electric fan to ensure sufficient air flow through the cooler.
      
The main lavatory and shower area have a hand-cranked roof vent with an electric fan to pull away steam.
      
The second solution was to use an electric fan that was to be turned on in ten-second bursts.
      
 

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