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
Alphabetic principle was adapted to the Romance languages, the direct descendants of Latin, as well as to the Celtic, Germanic, Baltic, and some Slavic languages, and finally to most of the languages of Europe. English orthography is based on the alphabetic principle, but the acquisition of sounds and spellings from a variety of languages has made English spelling patterns confusing. Spelling patterns usually follow certain conventions but nearly every sound can be legitimately spelled with different letters or letter combinations. For example, the letters "ee" almost always represent , but the sound can also be represented by the letter "y" or the