Monitor and measure liquid and material levels using Bluetooth-connected and level meters. View real-time data, set alerts, and export readings. Calibrate sensors and view historical measurement logs.
Solve problems with and vector operations. Calculate determinants and perform step-by-step calculations with detailed explanations. Work with matrices up to 5×5 and vectors in 2D or 3D. Includes theoretical summaries for each operation.
Study vocabulary with interactive flashcards sorted by CEFR levels and categories. Review words with audio pronunciations and quizzes. Track progress with study statistics and set daily goals. Export flashcards for offline study.