Dimensions
225 x 289 x 10mm
This book covers topics including:
- How we communicate
- Telephones, mobile phones and fax machines
- The Internet
- Radio and TV broadcasting
- Digital communications
- Optical fibres
- Navigation and global positioning systems
- Space communications and radio astronomy
- The search for extra-terrestrial intelligence
The exciting 'Science Fact Files' series provides superb range of up-to-date information, facts and figures on key scientific topics. Each book is packed with stunning colour photographs and diagrams. Together with a detailed and expertly written text, they provide an accurate, comprehensive account of each subject.
