Development (2) Methods (2) Production (Economic theory) (2) Methods (2) Use studies (2) Use studies (2) Producción (2) Production (2) Développement (2) Production (2) Utilisation (2) Méthodes (2) Testing (1) Density (1) Defects (1) Composition (1) Casualties (1) Assaying (1) Charts, diagrams, etc (1) Computer algorithms (1) Vision (1) State, The (1) Probabilities (1) Plausibility (Logic) (1) Ossetes (1) Magnetization (1) Magnetic materials (1) Magnetic flux (1) Magnetic circuits (1) Machinery (1)