Badminton rackets from wooden to aluminum to carbon-fiber composite materials. They went from an oval shape to a tear drop shape. Strings were originally made out of animal guts and eventually developed to synthetic materials like nylon. The grips have also moved towards synthetic materials. (21 mar 1800 año – 17 h 13 m, 6 nov 2018 año)
Añadido al timeline:
fecha:
21 mar 1800 año
17 h 13 m, 6 nov 2018 año
~ 218 years