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.
5 Wassiliki Calliandji: 7 foot 6Â½ inches. Wassiliki Calliandji was known as the Greek Giantess. She is believed to have been the tallest women ever, at the time of her life, standing a reported 7 foot 6Â½ inches â although newspapers simply claimed her to be ânearly eight foot tallâ. She seems to have been a typical acromegalic giant with long limbs and excessively large hands and feet.