Terminology Euler axis 회전의 기준이 되는 축 Euler pole Euler axis가 가르키는 방향 Euler angle Euler axis를 기준으로 한 rotation의 변화량 Sign convention clock-wise counter clock-wise (Usally used) Composition convention As matrix multiplication does not commute, order or rotation axes will affect the result Two successive rotations must be performed with different axes. There are 12 conventions for the combination of th..