Physical communication is where you talk to someone using hand signals or some physical contact to describe your conversation. For example, using American Sign Language (ASL) while communicating with a deaf person.
Physical
to convert a frame into a series of signals to be transmitted on the local media
Advancing technology, particularly the rise of digital communication and the internet, significantly diminished the need for Manual Message Units (MMUs). As digital platforms allowed for instantaneous messaging and communication, the reliance on physical message units became obsolete. Moreover, the proliferation of smartphones and applications further streamlined communication, rendering traditional MMUs redundant and ultimately leading to their decline.
....communication
In digital communication we talk about signal while in data communication we talk about data and the could be in the form of packets or frames.
There are many physical barriers to communication such as a speech impediment. Other physical barriers to communication include the inability to speak or hear.
Context is the physical or social setting of communication.
How do hosts on a physical ring topology communication
communication using computers is digital communication while that of physical or written channel is analog communication.
A physical context of communication could be a classroom where students are engaging in a group discussion or a conference room where professionals are having a meeting. These settings provide a physical environment that influences how communication occurs and is understood by individuals present.
The barriers to communication are physical, emotional, language, gender, cultural, interpersonal and perceptual are the seven barriers to communication.
Non-physical communication media refer to methods of communication that do not involve tangible materials or physical objects. Examples include digital communication platforms like emails, social media, and instant messaging, as well as verbal communication through phone calls or video conferencing. These media facilitate the exchange of information and ideas without the need for physical presence or materials, enabling instant connectivity across distances.
context
Network terminals.
communication media are the physical components through which the communication devices transmit data. e.g. cables, telephone lines, terminals.
Physical
Timing, physical setting, and customs