The word "rogallo wing" is spelled phonetically as [roh-gal-oh wing]. "Rogallo" is pronounced with stress on the first syllable, followed by an "a" sound like in "gallop" and ending with an "o" sound like in "hello". "Wing" is pronounced with stress on the first syllable, followed by a short "i" sound like in "pin" and ending with a "ng" sound like in "ring". The term "rogallo wing" refers to a type of flexible wing used in aviation and recreational activities.
A Rogallo wing is a specific type of flexible wing design that generally consists of a flexible airfoil shape with an open V shape. This wing design was originally conceived by Francis Rogallo, an American engineer and inventor, in the 1940s. The primary feature of a Rogallo wing is its ability to create lift efficiently, allowing for powered or unpowered flight.
Typically, a Rogallo wing is constructed using lightweight materials such as fabric or nylon, which are stretched across a framework to form the airfoil shape. The open V shape of the wing provides stability and maneuverability, allowing for high lift and easy control. These wings are often attached to a lightweight structure, such as an ultralight aircraft, hang glider, or parachute.
Rogallo wings have found applications in various fields, including recreational aviation and aerospace. Due to their simplicity, portability, and strength, they have become popular in sports like hang gliding and paragliding. Additionally, their adaptability has led to their implementation in the development of parachutes and emergency recovery systems for spacecraft.
In summary, the Rogallo wing is a flexible, V-shaped airfoil design invented by Francis Rogallo. It offers efficient lift, stability, and maneuverability, making it suitable for a range of applications in aviation and aerospace.
The word "rogallo wing" is derived from the name of its inventor, Francis Rogallo. Francis Rogallo was an aeronautical engineer and inventor who, during the 1940s and 1950s, developed the concept of a flexible wing that could be used for various purposes, including manned flight. This wing design, now known as the "rogallo wing", gained significant attention and popularity in the field of aviation and, consequently, was named after its creator.