Horses and messengers with hand written letters, basically. The first train was invented in 1804. Morse Code and the telegraph wasn't invented until the 1840's.Also there was Personal Visits with Family and Friends.
a list of the communication equipment used in a office are : computers fax machine ect
what are the type on audio communication
pagal
This system of pathways used for communication and the protocol and methods used for transmission are collectively called the bus. A protocol is a set of rules and standards that any two entities use for communication.
bus
bus
Electronics and communication is a branch of engineering which deals with electronic devices, circuits and various communication methods. Several instruments or equipment used for the above purpose is also dealt in this branch. The scope of this branch isVLSIEmbedded SystemsCommunication networks.
quantitative research and qualitative research
There is no specific number of signaling methods required to transmit information, as it depends on factors such as the type of information being transmitted and the communication medium used. Common signaling methods include electrical signals in electronics, light signals in optical communication, and sound signals in acoustic communication. Multiple signaling methods may be used in combination to transmit information effectively.
Knives, rope, bottles of water, cooking equipment, rifles, matches
barricades evacuation isolation
Dangerous equipment and not that much padding