16:3116:31, 19 March 2014diffhist−2,891
Empire (Super8 & Tab album)
Removed bulk of article because it was an advertisement. The track listing is still present, so the article is now similar to those of other albums of this general caliber.~~~~
16:3216:32, 30 December 2013diffhist+12
Net positive suction head
added "Centrifugal" to the line describing the types of devices, in this case, pumps, that are subject to cavitation at the impeller. Other pumps ddo not have impellers.