to suspend
Galileo Galilei:
Due Nuove Scienze,
1638 (Fig. 1)
Giovanni_Anselmo:
Senza Titolo, 1969
Bruce Nauman: Untitled
(Suspended Chair, Vertical III), 1987
Chris Burden: Movie on the Way Down, 1973
Stelarc: Event for Stretched Skin, 1976