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.
She was the worldâs tallest woman, but she had a tragically short life. Yao Defen, who measured a gigantic 7ft 8in (2.36m), passed away last month aged just 40, it emerged today. At her peak, she also weighed over 31st (200kg) and had size 26ft. Scroll down for video. The world's tallest women Yao Defen stood at 7ft 8in tall before she died aged 40.