Standard Test Method for Measuring the Dynamic Stiffness (DS) and Cylindrical Coefficient of Restitution (CCOR) of Baseballs and Softballs
NORMA vydaná dňa 1.4.2011
Označenie normy: ASTM F2845-11
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.4.2011
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
ball elasticity, ball hardness, baseball, cylindrical coefficient of restitution, dynamic stiffness, softball, Baseball equipment/applications, Cylindrical coefficient of restitution, Softball equipment, Stiffness, ICS Number Code 97.220.40 (Outdoor and water sports equipment)