Communications - Ian Graham

This book is packed with stunning colour photographs and diagrams. Together with a detailed and expertly written text, it provides an accurate, comprehensive account of the topic of Communications for key stage 3 students. Main text is supported by a series of fact files which provide information at a glance: history file, future file, test and fact files.

* How we communicate

* Telephones, mobile phones and fax machines

* The Internet

* Radio and TV broadcasting

* Digital Communications

* Optical fibres

* Navigation and GPs

* Space Communications