| Year | 1945 |
| Date | 13-Dec |
| Volume | 93 |
| Issue | 2,327 |
| Page | 569 |
| Category | Turbine |
| Part | |
| Title | The Problem of Efficiency in Small Steam Turbines |
| Author | J.H.Johnson |
| Notes | The nature of the losses and their reduction. Can progress be made by reversion to low pressure steam? Summary of estimated losses for single impulse turbine, the vector diagram, nozzle efficiency, the nozzle angle and blading efficiency |