 |
| |||
| gradation | |||
| key | |||
| gamma; contrast factor; development factor | |||
| gradation of population | |||
| grading | |||
| photographic gradation (variable-gamma material) | |||
| grade; class; category | |||
| |||
| gamma; contrast factor (in photography) | |||
|
Gradation : 6 do fraz, 4 tematyki |
| Anteny i falowody | 1 |
| Astronautyka | 1 |
| Kulturoznawstwo | 3 |
| Optyka | 1 |