Learn solid geometry by creating cross-sections of polyhedra using a defined plane. Build cross-sections by tapping three points on polyhedron faces. Explore regular polyhedra, pyramids, prisms, anti-prisms, and Archimedean solids.
by Oleh Yudin★ 4.114 ratingsEducationFreeData updated 2026-09-08
Calculate hydraulic parameters like capillary rise, viscosity, hydrostatic pressure, and head loss. Convert between metric and imperial units. Solve for pressure head, velocity head, and specific energy head.
Medical "Access sample content for free. Purchase in- to unlock full content. Review PCCN exam topics with narrative chapters. Includes practice questions and exam strategies."
Create and customize hyperbolic patterns using Poincare Disk geometry. Adjust motifs to repeat infinitely within the circular space. Explore non-Euclidean designs with scalable, recursive visuals. Export patterns in various image formats.
The app simulates a force table for investigating vector addition of forces. It provides realistic data with errors for analysis and reporting, similar to hands-on equipment.
The app identifies bird songs using automatic recognition on the device. It requires good quality recordings for successful identification, aiming to list the correct bird within the top three results.
The app provides a 3D simulator for exploring the upper airway. Users can view detailed information on 34 anatomical structures and navigate the space with various controls.
View cross-sectional CT scans of head, neck, chest, and abdomen. Navigate through slices, adjust window levels, and measure distances. Annotate images and save or share findings. Supports anatomic localization and future modality expansions.
The app allows users to draw and design with various line weights, colors, and types. It includes tools for adding text, different paper grids, and saving or exporting drawings as pictures or PDFs.
Learn fundamentals with interactive lessons on chartwork, safety, buoyage, light signals, shapes, sound signals, meteorology, GMDSS, and anchoring. Take quizzes to test knowledge and track progress.
Play a high-speed racing game with realistic physics and detailed car customization. Compete in speed challenges and unlock new vehicles. Track performance metrics and compare with other players.
View TEE recordings for 20 diagnostic and corresponding 3D heart models. See TEE probe position and ultrasound plane alignment. Assess cardiac function through interactive visualizations.