A flywheel is a rotating mechanical device that is used to store rotational energy. Flywheels have an inertia called the moment of inertia and thus resist changes in rotational speed. The amount of energy stored in a flywheel is proportional to the square of its rotational speed.
Nevertheless, she was the tallest person in the world at the time. Yao Defen is considered the tallest living woman who was born in July 15, 1972 in Shucheng China . Yao measured 2.33 m (7 ft 8 in). Her gigantism is due to a tumor in her pituitary gland. The story of this woman giant began to spread rapidly after she went to see a doctor at the age of fifteen years for an illness.
Average Female Height By Country. According to the map below the tallest women on earth, on average, are from the Netherlands, standing at. 5ft 7in (169.9 cm) tall. The shortest people are from Bolivia standing at 4ft 8in (142.2 cm) tall. The tallest woman according to the Guinness World Records is Zeng Jinlian (China) (b. 26 June 1964) of Yujiang village in the Bright Moon Commune, Hunan Province, measured 2.48 m (8ft 1.75in) when she died on 13 February 1982.