Design and simulate electromechanical systems using relays, switches, buttons, contactors, timers, and motors. Create electrical diagrams, test circuit functionality, and analyze component interactions. Export simulation results and share designs.
Exam questions organized by topic and subtopic. Review explanations for correct answers. Track progress over time. Set study goals and receive feedback on performance. Access updated content reflecting current standards.
Create 3D models using intuitive device-optimized controls. Design circuits, code, and simulate electronic components. Learn through hands-on projects. Access free, ad-free tools suitable for all ages.
Learn through interactive map quizzes. Identify countries, capitals, and regions. Choose from various difficulty levels and themes. Track progress and review incorrect answers. Share scores with friends.
Learn EPA 608 and 609 certification courses, OSHA-10 training, and trade school curriculum on mobile. Earn certifications and diplomas through interactive lessons. Track progress and complete exams remotely.
’s provides access to electrical theory topics, including exercises with answers. Features interactive diagrams for hands-on learning. Includes calculators and formulas for electrical calculations. Works offline without ads or subscriptions.
Solve puzzles to develop reasoning, memory, and problem-solving skills. Navigate through 12 castles with characters like crocodiles and ghosts. Complete over 200 unique challenges. Track progress and unlock new levels.
Explore 3D anatomical models with interactive rotation and labeling. View detailed cross-sections and layers. Access structured learning modules and quizzes. Save custom study notes and share annotations.
Monitor activity and space weather events. Receive alerts for potential hazards. Track radiation levels and geomagnetic storms. Provide safety recommendations for travel and infrastructure.
Chinese learning companion dictionary reader flashcards
The app provides integrated dictionary, document reader, and flashcard features for Chinese language learners. It offers merged search capabilities across multiple dictionaries and supports both simplified and traditional characters.
Create 2D scenes with realistic physics. Add and manipulate objects to simulate motion and interactions. Test designs for stability and functionality. Analyze forces and motion. Build and refine mechanical structures. Share creations with others.
By following step-by-step instructions for creating various shapes like boxes, flowers, and stars. Access detailed diagrams and high-quality photos of finished designs. Navigate a clean, easy-to-use interface for folding activities.
Explore aircraft systems with interactive for the 737 NG. Manipulate components to observe system responses. Simulate emergencies and apply checklists to resolve issues.
Explore aircraft systems with interactive diagrams
Learn about aircraft systems and limitations through organized chapters based on the POH. Explore interactive diagrams to tap on components and see system changes.
Provides tools for and electronics calculations. Users can compute resistance, voltage, current, and power. Includes resistor color code conversion and voltage drop calculations aligned with NEC/IEEE standards. Supports USCS and SI units.
Study aviation procedures with interactive simulations. Edit and share customizable flows with other users. Record and review training sessions. Access user-created flows and upload them to the cloud for cross-device access.
Learn techniques with instructional videos, diagrams, and flashcards. Access audio recordings and documents for pre-jump preparation. Review procedures for dropzone arrival and group jumps. Track progress through interactive content.