Unintentionally Flying Object

Waller, Bertram
March 2005
Heating/Piping/Air Conditioning Engineering;Mar2005, Vol. 77 Issue 3, p15
Presents an article on installing an air-conditioning system in a building in El Paso, Texas. Description of a multibladed axial fan located at the cooling tower at the building's roof; Result of accidentally interchanging the motor drive shaft and the fan drive shaft which are of the same diameter; Significance of Murphy's law to the event.


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