Wright Brother and First Powered Flight

The Wright Brothers and the First Powered Flight Part 1

History of Wilbur and Orville Wright

Wilbur Wright (born April 16, 1867)
Orville Wright (born August 19, 1871)
Two brothers from Dayton, Ohio.

They grew up with a strong curiosity for mechanical things, inspired by their family’s interest in technology and science.

Multiple Choice

What toy did the Wright Brother's father bring home for them?

• A toy helicopter
• A toy rocket
• A toy car
• A toy airplane

Multiple Choice

Where are the Wright brother's from?

• Chicago, Illinois
• Dayton, Ohio
• Los Angeles, California
• Kitty Hawk, North Carolina

Multiple Choice

True or False: The Orville and Wilber graduated high school.

• False
• True

The Wright brothers were influenced by several key figures and sources of knowledge in their quest to achieve powered flight:

Otto Lilienthal (1848–1896):

• German aviator and engineer who was a pioneer of glider flight.

• Lilienthal’s experiments with gliders and his belief in the importance of wing shape and control inspired the Wright brothers.

• He wrote a book called Birdflight as the Basis of Aviation, which Wilbur and Orville studied closely.

• Lilienthal tragically died in a glider crash, but his work laid the foundation for the brothers' understanding of aerodynamics.

Multiple Choice

Who was Otto Liliienthal?

• German aviator and engineer who was a pioneer of glider flight.

• Otto Lilienthal was a German politician.

• Otto Lilienthal was a famous painter from France.

Multiple Choice

What book did Wilbur and Orville studied closely to learn aviation?

• The Wright Brothers' Diary
• Aviation for Dummies
• Flight Mechanics Fundamentals
• Birdflight written by Otto Lilienthal

Samuel Langley (1834–1906):

• American astronomer and aviation pioneer who developed first powered flying machines before the Wright brothers.

• He built unmanned steam-powered models that flew successfully, but his full-sized, manned aircraft failed dramatically.

• The Wright brothers studied his work to learn what went wrong and how they could avoid the same mistakes.

• Has Intelligence agency named after him. (CIA Headquarters: Langley)

Multiple Choice

Who built the first steam power unmanned airplane?

• Samuel Langley

• Howard Hughes
• Leonardo da Vinci
• Wright Brothers

Multiple Choice

True or False: The Wright brothers studied Samuel Langley's work to learn what went wrong and how they could avoid the same mistakes.

• False
• True

Leonardo da Vinci (1452–1519):

• While not a direct influence, the Wright brothers were aware of Leonardo’s sketches of flying machines and his studies of birds and flight mechanics.

• His early visionary concepts contributed to the body of knowledge the Wright brothers built upon.

Multiple Choice

The Wright brothers were aware of __________Leonardo’s and his ________and ___________.

• Sketches of flying machines, studies of birds, flight mechanics

• Leonardo’s theories and philosophies
• Leonardo’s inventions and machines
• Leonardo’s paintings and sculptures

1. Controlling the Plane: Many earlier flight attempts failed due to a lack of control. The Wright brothers developed a system to control the aircraft in three axes: pitch, roll, and yaw.

​

Key Challenges Faced by Wright Brothers

1. Propulsion: The brothers built their own lightweight gasoline engine because no suitable engine existed at the time.

2. Lift and Drag: Using their bicycle expertise, they conducted wind tunnel experiments to test wing shapes, which helped them improve their glider designs.

Multiple Choice

What type of engine did the Wright Brothers build?

• Gas engine

• Manual engine

• Electric engine
• Steam engine

Multiple Choice

Using their bicycle expertise, what type of experiments did Orville and Wilbur use to test wing shapes, which helped them improve their glider designs.

• They used a water tank to test buoyancy effects.
• They used a wind tunnel.

• They conducted experiments using paper models only.
• They relied on computer simulations for wing design.