Indians used smoke to communicate from a distance.
Also smoke signals are used to signal aircraft landing points, and people in distress, To make a smoke signal:
Make a small fire,
Addfresh greenery to the fire (leaves),
and leave the amount of smoke generated because of the greenery will create enough of a signal to attract the attention of any person with any knowledge about survival skills.
The smoke spreads very far.
Voice signals are analog signals, whereas computer signals are digital .
What are elementary signals and name them
Analog signals are transmitted as electrical waves.
all the signals can not be categorized as even and odd,signals like voice we can not categorize it as even or odd either we can say it is a complex signal.
Smoke Signals was released on 06/26/1998.
Smoke Signals grossed $7,756,617 worldwide.
Smoke Signals grossed $6,719,300 in the domestic market.
Smoke signals is a long form of long distance communication. These signals were used in Ancient China and by the Native Americans and Yamanas.
The American Indians created Smoke signals to communicate to other tribes over 750km away
color of the smoke.
Smoke signals were used to communicate with other people from far away when they were in trouble and needed help. Old Indian tribes would have special signals to communicate to there own tribe that was far away. Because anyone could see the smoke signals, the sender and the receiver of the smoke signals had their own special code.
Smoke signals were actually invented in 900 BC. They were first invented in ancient China to protect the Great Wall of China.
The cast of No More Smoke Signals - 2008 includes: John Trudell Roxanne Two Bulls
the year they were invented, stupid!
smoke signals.
fire