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A general formula for the period of a body executing simple harmonic motion, the period of a simple pendulum, and a spring pendulum are given. The periods of two pendulums are determined and the vi...
A list of the known elementary atomic particles will be presented and along with them their various properties, mass, charge, and spin. Theoretical considerations of these various particles and the...
Deals with the problems of sanitation in rural and suburban areas. Covers such subjects, as proper water supply, adequate disposal of human wastes, fly and rat control, and cleanliness in the dairy.