107 ergs
Source: This question is taken from the Everyday Science
Ibn-al-Haitham
Earth rotation around its axis
0.2 g
1HP
To keep the Center of gravity always above vertically above the rope
12 Dozen
1055 Joule
To keep the centre of gravity always vertically above the rope
Lowering of interfacial tension
100 kg
Leg
23 inches
South Pole
6
1055 joules
Radiators
Collapsing object of high density