Telegraphy the sense of a system that can transmit arbitrary messages over arbitrary distances. Lines of signalling relay stations can send messages to any required distance, but all these systems are limited to one extent or another in the range of messages that they can send. A system like flag semaphore, with an alphabetic code, can certainly send any given message, but the system is designed for short-range communication between two persons. An engine order telegraph, used to send instructions from the bridge of a ship to the engine room, fails to meet both criteria; it has a limited distance and
History of the flags of Romania ones in 1902, on the 25th anniversary of the Romanian War of Independence. Small details differentiate "flags produced between 1882 and 1897" from their predecessors. The canvas was square, 156 centimeter to a side; a ribbon of tricolored thread ending in tassels was attached to the flagpole. The lions holding up the coat of arms had gold teeth and claws this time, while the coat of arms was no longer bordered in maroon. In the middle of the shield, the coat of arms of the House of Hohenzollern was surrounded by a gold border. These three generations were realized by