chinese handcuffs turns hyperboloid when you pull them or release them. And there is another toy named "diabolo" that resembles a hyperboloid

The Hyperboloid of Engineer Garin - film - was created in 1965.

The duration of The Hyperboloid of Engineer Garin - film - is 1.6 hours.

-- sphere

-- ellipsoid

-- toroid

-- cylinder

-- paraboloid

-- hyperboloid

-- cone

The standard equation of central conicoid with centre (0,0,0) is Ax2+By2+Cz2=1

various kind of central conicoid are as follows.

1) ellipsoid 2)hyperboloid of one sheet 3) hyperboloid of two sheets 4) virtual ellipsoid