A set X equipped with a topology 𝜏 is called a topological space and denoted (X,𝜏).

Everyone who was anyone at Long Barton spoke in careful and correct English, but no one ever troubled to turn a phrase.

If then I seem to step somewhat too discursively from point to point of my topic, let me suggest that I do so in the hope of thus the better keeping unbroken that chain of graduated impression by which alone the intellect of Man can expect to encompass the grandeurs of which I speak, and, in their majestic totality, to comprehend them.

Linfeng Aluminium, based in Linzhou in Henan province, also produces aluminium bars and aluminium alloy bars, and has installed electric power generating capacity of 110 megawatts.