The app uses an optical bench to determine focal length and investigate object and image distances. It provides realistic data with errors for analysis and reporting.
Provides tools for calculating area, moment of inertia, distance from axis, radius of gyration, and section modulus for rectangular and square beams. Supports metric and imperial units.
Learn about intra-coronary optical coherence tomography with interactive lessons and visual guides. Analyze OCT images, identify plaque characteristics, and evaluate stent placement.
The app displays stars up to magnitude 12.6 and galaxies up to magnitude 15.5. It includes nebulae, clusters, double stars, and variable stars, with a flexible night vision mode.
Study Bible text with word-for-word analysis and synchronized translations in English and Chinese. Switch between parallel and table views. Access dictionary, grammar, and translation notes with one click. Customize settings.
Through interactive activities designed for children aged 2-10. Features include listening to native speakers, repeating words for pronunciation practice, playing games to reinforce vocabulary, and completing challenges to track progress.
View and analyze rare video images of interventional cardiology procedures. Upload and submit educational content for expert review. Access curated medical data and videos for professional learning. Track contributions and view peer-reviewed content.
Look up words and kanji with a handwriting pad and stroke-based search. Find characters by radical, stroke count, or meaning. Rotate device to browse related characters. Save and organize vocabulary. Share notes and definitions.
Play memory to improve number recall, sequence recognition, image retention, and color memory. Track progress daily challenges and exercises. Share results and compete friends.
The app shows a transparent view of the earth, allowing users to see the other side of the world beneath their feet. It displays the positions of major cities on a reversed blue marble through a camera overlay view.