sesquiplane Directory References Discover Why Do We Eat Turkey on Thanksgiving? Was Santa Claus a Real Person? Why Is Ireland Two Countries? 12 Novels Considered the “Greatest Book Ever Written” Why Is It Called Black Friday? 10 Greatest Baseball Players of All Time 10 Famous Artworks by Leonardo da Vinci Contents sesquiplane airplane 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
