| Year | 1921 |
| Date | 17-Nov |
| Volume | 45 |
| Issue | 1,073 |
| Page | 424 |
| Category | Electrical |
| Part | 1 |
| Title | Rectifying Devices |
| Author | E.T.Painton |
| Notes | A Practical Article describing the Construction and Operation of Devices for Transforming Alternating Currents into Direct Currents. Introductory. Chapter 1. Rectified Alternating Currents. Waves of alternating current & voltage, effect of alternating current on accumulator, half- & full-wave rectification, effect of varying instant of reversal, rectified current in inductive current, half-wave 'valve' rectification in inductive current, current pulsations with valve rectifier |