Medium The technical or physical means of converting the code(the message) into something that can be transmitted along the channel t The presentational media: the voice, the face t The representational media: books, paintings photographs, writing, architecture, interior decoration, gardening, etc The mechanical media: telephones, radio television, computer, etcMedium  The technical or physical means of converting the code (the message) into something that can be transmitted along the channel  The presentational media: the voice, the face;  The representational media: books, paintings, photographs, writing, architecture, interior decoration, gardening, etc.  The mechanical media: telephones, radio, television, computer, etc