Build trains using customizable parts like engines, wheels, and smokestacks. Add features such as brakes and headlights. Save and share completed designs. Adjust details and preview the final model.
Allows users to calculate equations and formulas. Input variables to solve for unknowns in mechanics of materials. Access force-displacement relations and moment calculations. Retrieve reference materials for formulas.
Access video tutorials and training for software, web services, and devices like Microsoft Office, Excel, and Adobe Photoshop. Learn through structured lessons and practice exercises. Track progress and complete .
Learn Physics, Chemistry, Biology, and Math anytime
Access notes, formulas, and diagrams for Physics, Chemistry, Biology, and Mathematics. Search for topics, download study materials, and track progress with built-in quizzes and practice exercises.
