Lynn Korwatch located on top of Telegraph Hill. George F. Sweeney and Theodore F. Baugh were the two individuals to present the idea of a wooden semaphore on top of Telegraph Hill. A semaphore is a system in which one uses two flags or poles and sends signals in an alphabetic code. Sweeney and Baugh expanded their system by placing a signal station on Point Lobos, which is located 20–30 miles from port in San Francisco. The reasoning behind this was that there was high demand from people wanting to know when the ships were arriving at an earlier time so that
Alphabetic principle sounds and symbols. The alphabetic principle does not underlie logographic writing systems like Chinese or syllabic writing systems such as Japanese kana. Korean, along with Chinese and Japanese, is a member of the CJK group and shares origins for many of the symbols. Hangul, the Korean writing system, is actually strongly alphabetic while it may look logographic or syllabic to outsiders. Most orthographies that use the Latin writing system are imperfectly phonological and diverge from that ideal to a greater or lesser extent. This is because the ancient Romans designed the alphabet specifically for Latin. In the Middle Ages, it