SignalLearning 对比 ICS Academy: Nautical signals 的使用情况和统计数据

ICS Academy is an all around maritime signal reference app. The International Code of Signals (ICS) are an international system of signals and codes for use by vessels to communicate. Quickly look up the meaning of flags, multi-flag and semaphore signals. Test your knowledge with a quiz. Translate text into flags and save the translation as an image or a gif. Features: - List of nautical flags - List of multi flag signals - List of Semaphore flag signals - Test your knowledge with quizzes - Translate text into flags - Save/send flag messages as images/gifs - Decode messages simply with the ICS keypad