| |
|
Flight computer
|
131244 |
| |
|
Deltar (Delta Getij Analogon Rekenmachine)
|
131249 |
| |
|
navigáció - navigation
|
131251 |
| |
|
Tide tables
|
131252 |
| |
|
Tide-predicting machine
|
131253 |
| |
|
Z2 (computer)
|
131285 |
| |
|
Watts riots
|
94988 |
| |
|
1622 introductions
|
131265 |
| |
|
17th-century inventions
|
131266 |
| |
|
logarléc - slide rule
|
131267 |