What experiment is homer doing in the movie October Sky?

In the movie "October Sky", Homer Hickam, a young boy from Coalwood, West Virginia, is passionate about rocketry and dreams of one day becoming a rocket scientist. He and his friends, known as the "Rocket Boys," conduct various experiments with rocketry and launch homemade rockets.

One of the key experiments in the movie involves Homer's attempt to create a more efficient rocket engine. He experiments with different fuel combinations, including a mixture of kerosene and liquid oxygen, to increase the power and thrust of his rockets. Homer also works on improving the design and construction of his rockets, incorporating fins for stability and using lightweight materials to optimize their performance.

Throughout the movie, Homer's experiments and the challenges he faces while building his rockets not only demonstrate his scientific curiosity but also highlight his determination to pursue his dreams, even in the face of adversity. His persistence and success ultimately lead him to a career in rocketry, working at the NASA Marshall Space Flight Center.