A fascinating and fun volume providing concise answers to hundreds of the questions we all ponder from time to time and also sets us straight about many things that most of us assume to be true, giving us the often surprising low down on an astonishing variety of topics. Essential reading for any lover of learned knowledge combined with memorable trivia!HOW DO MOBILE PHONES WORK? A mobile phone is essentially a two-way radio, like a CB set, transmitting and receiving wireless radio-frequency signals. However, while a CB set is whata#39;s known as a a#39;simplexa#39; device (ie two people can anbsp;...
|Title||:||Why Do Kamikaze Pilots Wear Helmets - Answers to the questions you've always wanted to ask|
|Publisher||:||John Blake Publishing - 2006-10-31|