Explore the fundamental concept of a particle in a 3D infinite box in this 32-minute video lecture. Delve into the solution of the Schrödinger equation, normalization techniques, eigenfunctions, and energy levels. Gain insights into quantum mechanics principles such as energy quantization, wavefunctions, and degeneracy. Visualize complex quantum concepts and understand their applications in atoms, molecules, and solid-state physics. Learn how this simplified model serves as a foundation for more advanced quantum systems and potential well analysis in three dimensions.