Electronic Data messages and electronic document?

PUNDA

A Letter Message (electronic messages of a letter) is an electronic circuit that spells out a personal message, one letter at a time. It's one of those personal technologies that I build for other...

1.)Sound 2.)Motion3.)Pressure

The vacuum and communication medium are used to send a Electronic message . for example if you are sending email than it will transfer from medium and if you are sending your voice from readio...

The three main methods: 1. Dedicated circuit (the wire leading to your stereo speakers) 2. Circuit switching (like calling on the telephone) 3. Packet switching (like the internet) Everything pretty...