People historically used fire as a means of communication through techniques such as smoke signals and controlled flames. Smoke signals, created by burning specific materials, produced puffs of smoke visible over long distances, conveying messages between tribes or communities. Additionally, the brightness and color of flames could signal danger or attract attention. These methods allowed for non-verbal communication across vast areas, especially in regions without modern communication tools.
Fire dates from about 8,000 years ago. With the use of fire man developed a better brain because he could cook and hunt protein. He learned to communicate with others and it gave warmth.
Smoke signals for example.
Yes, fire alarms communicate signals to alert occupants of a building in case of smoke or fire. They typically use audible alarms, visual signals like flashing lights, or both to notify people of potential danger. Additionally, some advanced systems can send alerts to monitoring services or emergency responders for a quicker response.
People in Slovenia communicate mostly by talking.
yes emotion can communicate with people !!!
In order to communicate.
They communicate by sign language. Well at least people that are deaf do.
how do george and harold communicate with the cave people
disabled people communicate with sign language, and they read and feel the dots.
The same way we communicate with people here..we can call them or email them or text them....
to communicate with deaf people or for people with voice impairment to communicate
people in sweden communicate most by calls