Miscellaneous

3 entries in Ball / Floatation / Miscellaneous
Creators Title Comments & References Year Source Page AA Categories
H. F. C. Suhr Die Aufhebung der Schwerkraft metal ball with holes through it, slipped onto glass rod and floats up and down on it
Related to
 Apr. 1898
Der Zauberspiegel (Vol. 3 No. 10)
151
Karl Fulves* Zero Gee Lunaball (scientific toy), light metal sphere with magnetic outer surface, close-up levitation
Related to
 Jan. 1975
The Pallbearers Review (Vol. 10 No. 3)
841
Harald Kurz O - Oper presentational idea for using floating ball in opera
 		1991
Hardcore
35