| |
|
Tide-predicting machine
|
131253 |
| |
|
Polish computer scientists
|
131257 |
| |
|
Logarithm
|
131263 |
| |
|
1620 introductions
|
131264 |
| |
|
17th-century inventions
|
131266 |
| |
|
logarléc - slide rule
|
131267 |
| |
|
Karthágó (Carthage)
|
94990 |
| |
|
Ancient Greek technology
|
131276 |
| |
|
Archaeoastronomy
|
131277 |
| |
|
Hellenistic engineering
|
131279 |