Between 1899 and 1905 Orville and Wilbur wright carried out aeronautical research that finally culminated in a flight worthy design since then all airplanes have included aspects of that design

Orville and Wilbur Wright's aeronautical research between 1899 and 1905 led to the development of a flight-worthy design for an airplane. Their experiments and innovations, including the invention of three-axis control, resulted in the first successful powered flight by Orville Wright on December 17, 1903. This historic flight lasted only 12 seconds, but it marked a breakthrough in aviation history.

Their subsequent work and improvements on their design allowed them to achieve longer and more controlled flights. In 1905, they built a new aircraft called the Flyer III, which had improved stability and control features. With this aircraft, they were able to make sustained flights of up to 38 minutes in duration.

The Wright brothers' design and principles became the foundation for subsequent aircraft designs. The key aspects of their design that have been incorporated into all airplanes since then include:

1. Three-axis control: This is the method of control by which an aircraft can be controlled around its three primary axes - roll, pitch, and yaw. The Wright brothers implemented this system using a combination of wing-warping and a movable rudder, allowing them to maintain balance and stability during flight. Today, this system is fundamental to aircraft control.

2. Wing design: The Wright brothers' use of a curved, cambered airfoil shape in their wings significantly increased lift and efficiency compared to the flat wings used by their predecessors. This demonstrated the importance of wing design in achieving flight.

3. Propeller design: The Wright brothers' understanding of the importance of propeller design in generating thrust led to their development of efficient propellers. They recognized the need for a precise pitch distribution along the blades to maximize thrust and minimize drag, which is still fundamental in propeller design today.

4. Aircraft structure: The Wright brothers' design incorporated a lightweight yet sturdy structure using wood and fabric for the wings and body of the aircraft. This combination of strength and lightness is still a crucial aspect of aircraft construction.

Based on these fundamental principles and innovations by the Wright brothers, subsequent aircraft designers and engineers have built upon their work and made further advancements in aeronautics. The Wright brothers' design paved the way for the development of modern airplanes, which continue to incorporate and refine these fundamental aspects of their design.

Orville and Wilbur Wright were pioneers in the field of aviation who conducted extensive aeronautical research between 1899 and 1905. They focused on developing a flight-worthy design for an aircraft. Here is a step-by-step breakdown of their process and the aspects of their design that have influenced subsequent airplanes:

1. Early Experiments: The Wright brothers began their research by studying the works of previous aviation pioneers and performing their own experiments with kites and gliders.

2. Wing Design: They recognized the importance of wing design and developed the concept of wing-warping. This technique allowed them to control the bank angle and achieve lateral balance during flight.

3. Propulsion: The Wright brothers needed a lightweight and powerful engine to provide sufficient thrust for sustained flight. They designed and built their own engine, which offered a higher power-to-weight ratio than existing engines at the time.

4. Control System: The Wright brothers realized that maneuvering an aircraft required coordination of all three axes of flight: yaw, pitch, and roll. They developed a three-axis control system using a combination of wing-warping, a movable elevator at the rear, and a rudder at the tail.

5. Wind Tunnel Testing: To further improve their designs, the Wright brothers built their own wind tunnel. They conducted numerous tests, measuring lift and drag forces on various airfoil shapes to refine their wing designs.

6. First Flight: On December 17, 1903, the Wright brothers achieved their first powered, controlled, and sustained flight at Kitty Hawk, North Carolina. Their aircraft, known as the Wright Flyer, flew for a distance of 120 feet (36 meters) in 12 seconds.

7. Legacy of the Design: The Wright brothers' achievement fundamentally changed the world by demonstrating that controlled flight was possible. Their design principles became the foundation of modern aviation, and subsequent airplanes have incorporated key aspects such as:

a. Three-Axis Control: The use of ailerons for roll control, elevators for pitch control, and rudders for yaw control.

b. Improved Wing Design: The understanding of lift and aerodynamic forces influenced the development of more efficient wing profiles and aircraft shapes.

c. Propulsion Systems: The Wright brothers' approach to lightweight and efficient engines paved the way for the development of modern aircraft engines.

d. Aerodynamic Testing: Wind tunnel testing has become a standard practice in aircraft design, enabling engineers to refine aircraft performance and efficiency.

Overall, Orville and Wilbur Wright's aeronautical research and their flight-worthy design laid the foundation for modern aviation and continue to influence aircraft design today.

The Wright brothers, Orville and Wilbur, made significant contributions to the field of aeronautics with their research and innovations between 1899 and 1905. Their work ultimately led to the development of a flight-worthy design, which has since become the basis for all airplanes.

To understand how their design influenced subsequent airplanes, we need to delve into the specific aspects of their work. The Wright brothers focused on tackling the problem of controlled, sustained, and powered flight. They analyzed the key challenges faced by previous pioneers and improved upon existing technologies.

One of the fundamental aspects of their design was the use of three-axis control, which allowed the pilot to maintain stability and maneuver the aircraft. They achieved this by combining wing warping, a technique that twisted the shape of the wings, with a movable rudder and elevator. This precise control system became an integral part of their airplanes.

Additionally, the Wright brothers made significant advancements in the development of propulsion systems. They built their own lightweight, four-cylinder internal combustion engine, which provided enough power to propel their aircraft. This engine design, along with effective propeller design, enabled their airplanes to achieve sustained flight.

Moreover, the Wright brothers conducted extensive wind tunnel testing to refine their understanding of aerodynamics. They sought to optimize the shape of the wings, discovering the importance of airfoil design and the concept of lift. By experimenting with various wing shapes and sizes, they managed to improve both efficiency and stability.

Eventually, in December 1903, the Wright brothers achieved a significant milestone by successfully flying the world's first powered, controlled, and sustained flight. Their aircraft, known as the Wright Flyer, paved the way for the future development of airplanes.

In the years following their historic flight, the principles established by the Wright brothers became the foundation for aircraft design. The three-axis control system, along with the use of lightweight internal combustion engines and optimized wing designs, became standard features in aviation. Engineers and aircraft designers have consistently built upon these principles to create increasingly advanced and efficient airplanes.

Therefore, all airplanes developed after the Wright brothers' breakthrough have included aspects of their design. Their contributions revolutionized the field of aeronautics and laid the groundwork for the incredible progress we have witnessed in aviation ever since.