Articles liés à Inventing the Telephone

Inventing the Telephone - Couverture souple

Banting, Erinn

 
9780778728375: Inventing the Telephone

Synopsis

While Alexander Graham Bell won the race to patent the telephone, he was only one among many inventors who explored instant voice communication. This fascinating book describes the evolution of the telephone from the invention of the telegraph by Marconi to the modern day cell phones that have become a popular part of our everyday life. It also takes a close up look at - how the telephone works - early inventors and those who continue to enhance the technology - telephone companies, their products, and competition. Teacher's guide available.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.