TryEngineering
Try Engineering: Tinkering With Tops
Lesson explores the history, design, and motion of spinning tops. Student teams design and build their own tops that can spin for at least 10 seconds within a circle 30 centimeters in diameter.
TryEngineering
Try Engineering: Tinkering With Tops
Students learn about the engineering design process as they design, build, and test spinning tops using everyday materials. The objective of the design is to have the top spin at least 10 seconds within a thirty centimeter diameter.
Purdue University
Purdue University: Quantum Numbers & Electron Configurations
This site from the Purdue University provides quantum numbers explained in detail and shown how they specify the atomic orbital of each electron and their energy levels. Electronic configurations are explained. Learning exercises with...