Ship call signs/signals comprise 4 letters or flags.
The number of flags forming a ship's signal letters varies depending on the length and complexity of the letters. Typically, each letter is represented by a combination of two or three flags, called flag hoists. The International Code of Signals provides a standardized system for representing letters and other messages using flags.
The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".The Roman empire had no national flag. The only flags were the military banners or "vexillum" or signal flags called "signum".
A group of signal flags hoisted together - can be called a signal hoist, or simply a hoist. Bunting is also a group of flags - usually a long stream of small flags used as part of decorations during a celebration.
Telegrams, phones, letters, Morse code, courier's, messengers, drawings/painting's, radios, signal flags, & carrier pigeons.
If you mean humans that would be in 1914. In 1914 they communicated by speaking, telephone, morse code by way of lamps and electronic signal, signal flags, carrier pigeons, radios, & letters.
Well I think they are there too represent our countries but also they were used when entering into conflict i.e. wars etc.... to know what people each other was fighting against.Flags can also be used for sending messages such as the Maritime signal flags. An old fashioned signalling system called semaphore used the position of two flags to represent the letters of the alphabet.
That would be "Flags Of Our Fathers" .
One if by land and two if by sea is the signal you shall set for me! The signal's yellow light was more green than red, officer! Semaphore utilizes signal flags.
You can signal for help in the outdoors by creating a signal fire that sends smoke into the air. You can also create a red distress flag from items like torn sleeping bags or flags.
Telegraph, signal flags, courriers, drums, and cannon shots were used.
Signal flags r y flown together typically mean "Have diver down; keep well clear at slow speed." This signal is commonly used to alert nearby vessels of underwater diving operations in the area and to remind them to proceed with caution.
Pirate flags can be found on a number on online stores. You can find pirate flags on Amazon.com, Ebay.com or a number of other specialty stores. Here is a great place to buy pirate flags online http://www.piratesstore.com/pirate-flags/
FYI ~ For your information, flags a message as informational and not one requiring action.