An artificial kidney these days still means a refrigerator-sized dialysis machine. Such devices mimic the way real kidneys cleanse blood and eject impurities and surplus water as urine.

The centroid of a triangle is, by definition, the point of intersection of the three medians: moreover, it is a trisection point of each of the medians.

Hence, the play abounds with abject or degraded forms of whiteness embodied in characters who use addictive drugs, go combo, commit violent crimes or simply succumb to the tropical heat.

The house-dog, with the vacant greyhound, lies, / Out-stretch'd, and sleepy.