| Description |
32 pages : color illustrations ; 29 cm. |
| Series |
Engineers at work |
|
Engineers at work.
|
| Note |
Includes index. |
| Summary |
Discusses the role telecommunications satellites have played in the communications revolution, how they transmit telephone calls, TV shows, and weather information across the globe, how they stay in orbit, receive repairs, and are used by the military. |
| Subject |
Artificial satellites in telecommunication.
|
| ISBN |
0531171574 |
|
