False Space and Time of the Apartment.
These planes found their rectilinear equivalent in the apartment. The right angles between the walls and ceiling were footholds in a valid system of time, unlike the suffocating dome of the planetarium, expressing its infinity of symmetrical boredom. He watched Karen Novotny walk through the rooms, relating the movements of her thighs and hips to the architectonics of floor and ceiling. This cool-limbed young woman was a modulus; by multiplying her into the space and time of the apartment he would obtain a valid unit of existence.