
Book Description
In this book the authors thoroughly discuss the optical properties of solids, with a focus on electron states and their response to electrodynamic fields. Their review of the propagation of electromagnetic fields and their interaction with condensed matter is followed by a discussion of the optical properties of metals, semiconductors, and superconductors. Theoretical concepts, measurement techniques and experimental results are covered in three interrelated sections. The volume is intended for use by graduate students and researchers in the fields of condensed matter physics, materials science, and optical engineering.

Book Description
Linear algebra is relatively easy for students during the early stages of the course, when the material is presented in a familiar, concrete setting. But when abstract concepts are introduced, students often hit a brick wall. Instructors seem to agree that certain concepts (such as linear independence, spanning, subspace, vector space, and linear transformations), are not easily understood, and require time to assimilate. Since they are fundamental to the study of linear algebra, students' understanding of these concepts is vital to their mastery of the subject. Lay introduces these concepts early in a familiar, concrete Rn setting, develops them gradually, and returns to them again and again throughout the text so that when discussed in the abstract, these concepts are more accessible.

Book Description
Thousands have found renewed health and increased sensory awareness through the Feldenkrais method as explained in Awareness Through Movement. Here is a way for people of every age to integrate physical and mental development into a new, invigorating wholeness. Feldenkrais provides a modern-day, practical program for the perennial ideal of a healthy mind in a healthy body. His down-to-earth method carefully avoids any mystical component and never obliges any pupil to master abstruse theories. Exercises for posture, eyes, imagination, and more will simultaneously build better body habits and focus new dimensions of awareness, self-image, and human potential.