Metadata
Author: XhosaNavy
Data
English[en]
When materials made from vegetable fibre (e.g. cotton) are oily, the chemical action of the oil on the material generates heat.
Xhosa[xh]
Xa izixhobo zenziwe ngentsinga zemifuno (umzekelo uboya) zingane oyile, ikhemikhali ye-akshini ye-oyile kwizixhobo ezenza ubushushu.