When the paper layer is wrapped around it, the rough surface creates air pockets.
"We don't care what the color ends up being; we're concerned with how the reflective surfaces in the room create the richest possible light."
It had been discovered years before that two perfectly flat surfaces, joined together in a vacuum, created a perfect seal.
Yet here the forms are more sensuous; their undulating surfaces create a womblike void.
This is not quite what we want since adding a handle to a (thick) surface will create a higher-genus embedding of the original knot.
But if you ride it in the wet the surface creates a grinding paste which is very hard on bike transmissions.
Note the exits into 'the wings' at the northern end and how the undulating surfaces create the illusion of a larger space.
But these hard surfaces create a noise level that requires diners to shout just to be heard by their tablemates.
His waxen surfaces create delicate plays of light and shadow.
The covered surfaces create visual effects based on how the observer would view the building, and "read" the calligraphic messages.