triplane Directory References Discover Why Do We Eat Turkey on Thanksgiving? 11 Banned Books Through Time The 6 Deadliest Earthquakes Since 1950 Where Do Anti-Semitic Conspiracy Theories About the Rothschild Family Come From? Was Santa Claus a Real Person? 10 Failed Doomsday Predictions Why Is It Called Black Friday? Contents triplane aviation Ask the Chatbot a Question Learn about this topic in these articles:airplane design In biplaneA few triplane designs proved successful during World War I; powered aircraft with four or more main lifting surfaces have never been more than curiosities.Read More
