Volume
The amount of 3-dimensional space occupied by an object
Christo - Wrapped Reichstag
Christo - Pont Neuf
Rachel Whiteread - Embankment
Rachel Whiteread - The Uncanny
Rachel Whiteread - Untitled
Weight
The vertical force exerted by a mass as a result of gravity
Rune Olsen
Rune Olsen - Instalation
Julian Wild - Gestalt
Michael Purdy - Tatters
Erwin Wurm
Gravity
The force of attraction between all masses in the universe. Especially things that stand on the earth's surface.
Phillip Beesley - Orgone Reef
Rune Olsen - Installation
Nathan Sawaya - yellow
Claes Oldenburg - ghost
Unknown
Presence, Absence
The immediate proximity of someone or something and the failure to be withing that proximity.
Paul Egan - Flying Figure
Christian Richard - playmate 2
Mark Jenkins
Christo - Umbrellas
Dennis Oppenheim - Safety Cones
Primary, Secondary Contours
A line that represents an outline of an object is the primary. The inner edge are referred to as secondary contours.
Alex Nicholos - Iron horse (primary)
Steve Lohman - Hammock (Primary)
Dennis Oppenheim - Journey Home (secondary)
Christo - Wrapped Night Table (secondary)
Christo - Valley Curtains (secondary)