Geographical Measurement (1672)
50 h 1987
Чехословакия
18 - 21 руб
цена на 07.12.2022
Trajectory of Brownian motion and earth fold diagram.
| Страна: | Чехословакия |
| Тип: | Почтовые марки |
| Серия: | 125th Anniv. of Union of Czech Mathematicians and Physicists |
| Номинал: | 50 h |
| Год: | 1987 |
| Материал: | Fluorescent paper (fl2) |
| Размер: | 53 x 22 mm |
| Перфорация: | comb 11¼ x 12 |
| Тираж: | 33,290,000 |
125th Anniv. of Union of Czech Mathematicians and Physicists
 Mathematical Clock, and Theory of Functions Diagram 9 руб |  Geographical Measurement (1672) 18 руб |  J. M. Petzval, J. Strouhal and V. Jarnik 7 руб |