Education Telephone

1. TELEPHONEStudent: Sandra Guerreiro, nº 13Class: 9ºA Teacher:Célia SoaresSchool year:2010/11 2. Who invented? Has been very controversy about thetelephone story, but…

Documents Telephone communication The Nature and Development of Science and Technology Topic : The important.....

Slide 1 Telephone communication The Nature and Development of Science and Technology Topic : The important issues of science and technology Slide 2 Before the development…