Measurement of elastic constant k of yo-yo balls’ tether -

33-EN71-1-Mesurage-des-liens-des-balles-de-Yo-Yo-LE1212
EN71-1 Clamping devices and masses for measurement of elastic constant k of yo-yo balls’ tether
Article n° LE1213-EN71

Caracteristics :

Clamping devices and masses

Related articles to the standard