How does the principal axis relate to the concept of stigmatism in optical imaging?

1. Axial skeleton: It is present on the median longitudinal axis of the body. It consists of skull, vertebral column, sternum and ribs. Lecture Summary. Conventions for Axes. The axis of the highest order rotation is known as the principal axis. By convention ... Determine principal axes of each frame determined by diagonalization of the inertial matrix from the coordinates of the specified atoms. Toutatis is rotating in a long-axis mode characterized by periods of 5.41 days (rotation about the long axis) and 7.35 days (average for long-axis precession), ... Dec 30, 2020 ... The coordinate system for which the inertia tensor is diagonal is called the Principal axis system which has three perpendicular principal axes. Sometimes the optical axis of a lens is called its principal axis. The path of a light ray along this axis is perpendicular to the surfaces and, as such, will ... Abstract. Principal axis factoring (PAF) and maximum likelihood factor analysis (MLFA) are two of the most popular estimation methods in exploratory factor ... May 3, 2019 ... The calculations suggest a triaxial shape of the nucleus at high spins, and the band may represent rotation of the nucleus about the longest axis. Mar 19, 2025 ... ... axis lies along the length of the leaf. From the Cambridge English Corpus · principal axis. The principal normal is simply the principal axis ... the characteristic way people relate to others in the context of intimate relationships, which is heavily influenced by self-worth and interpersonal trust.