sesquiplane Directory References Discover 7 Puzzling Plane Disappearances Titanosaurs: 8 of the World's Biggest Dinosaurs 10 Unusual Sports How Rye Bread May Have Caused the Salem Witch Trials 13 LGBTQ Writers You Should Read 13 Questions About How the Human Body Works Answered 10 Famous Artworks by Leonardo da Vinci Contents sesquiplane airplane Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:biplanes In biplane…the lower) is called a sesquiplane. A 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
