Play quizzes on obscure facts and unusual aspects of countries. Compete against others in real-time matches. Explore cultural oddities, historical surprises, and unique records. Track progress and unlock new content as you advance.
The app calculates strain and strain rate from displacement and velocity data in 2D and 3D. It can process sequential files in batches and display geographic data in a Map/Satellite View.
Prepare for amateur exams with practice tests and training mode featuring prompts for all possible questions. Review categories and track progress. Take simulated exams to knowledge. Share results and access study materials for preparation.
