Learn with interactive covering numbers, addition, subtraction, fractions, decimals, coin , geometry, time, multiplication, and division. Practice with a curriculum-aligned interface that includes visual aids like polygons and clocks.
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.
Decode FT8 signals from audio or SDR sources. Support Level 1 decoding for standard callsigns or 13-character text. Generate FT8 message audio for testing. View decoded messages and metadata.
Perform structural analysis with 2D element modeling. Create and modify models directly on mobile devices. Apply constraints, loads, and materials. View stress and deformation results. Save and share project files.
Learn about intra-coronary optical coherence tomography with interactive lessons and visual guides. Analyze OCT images, identify plaque characteristics, and evaluate stent placement.
Listen to articles read aloud with native-quality pronunciation. Adjust reading speed for different skill levels. Highlight text while to improve comprehension. Save favorite articles for later review.
Calculate parameters and convert units between metric and imperial systems. Access tools for critical bending moment, maximum stress, and deflection. Input loads and dimensions to determine structural properties.
Play a turn-based strategy where players take turns firing at enemy ships to sink them. Choose between 10x10 and 5x5 grid sizes. Track remaining ships and win by sinking all of the opponent's vessels.