THIS book consists of a set of graduated exercises in graphical statics. The first seventy, about half the total number, are restricted to problems on the equi librium of three forces at a point, and ...

This course presents the fundamental principles of structural analysis, determination of reactions, internal forces and deflections under the static load conditions. The course is mainly focused to ...

(1) IN Mr. Parker's “Elements of Optics” the 1 subjects of reflection, refraction, mirrors and lenses, simple optical instruments, and dispersion are dealt with in four chapters. The book is intended ...