Some practical notes on the design of the pelton wheel by means of specific speed, n_s. Expressing wheel ratio, number of buckets and ridge inclination as functions of n_s and therefrom drawing the Standard jet diagram to determine chief dimensions of the wheel. Chapter 1. Numerical values of certain constants. Chapter 2. Design of pelton wheel by means of specific speed. Chapter 3. On the peripheral coefficient of pelton wheel.
In this paper the author intended to illustrate how this remarkable invention relating the lead powdering process has been developed to the present success-full stage, with showing the details of this new process and also the applications of the products, Lead Powder, Litharge and Red Lead and their effectiveness.