 |
| |||
| если смотреть (When observed along the axis from a distance of 20 to 40 feet…, the whole lens shall appear equally illuminated. I. Havkin) | |||
|
when observed : 5 do fraz, 4 tematyki |
| Budownictwo | 1 |
| Matematyka | 2 |
| Naukowy | 1 |
| Pospolicie | 1 |
|
| |||
| если смотреть (When observed along the axis from a distance of 20 to 40 feet…, the whole lens shall appear equally illuminated. I. Havkin) | |||
|
when observed : 5 do fraz, 4 tematyki |
| Budownictwo | 1 |
| Matematyka | 2 |
| Naukowy | 1 |
| Pospolicie | 1 |