CAMMING ACTION

The banner image shows a cam with a flat follower. Cams are used to convert rotary to linear motion. As the cam rotates, the follower rises and falls: Abrupt changes in the cam’s velocity results in large accelerations and cause the follower to jerk or chatter. In operating machinery, that is not a good thing, butContinue reading “CAMMING ACTION”

GYAKU HANMI PROGRESSION

A class outline for progressive techniques from static gyaku hanmi katatae dori Gyaku hanmi katatae dori: what is it? A hand grab. Why? Uke stop-hits a thrust, taking control of nage’s knife hand. From the grab, each player needs to match extension to create the dynamic tension necessary for a static encounter. Nage’s focus isContinue reading “GYAKU HANMI PROGRESSION”