Learn about the and its history through interactive lessons. Practice using the Soroban with virtual beads. Track progress with exercises and quizzes. Share results and compare scores with others.
The app performs complex matrix calculations, including Gauss Jordan, multiplication, inverse, addition, subtraction, and power. It supports matrices up to 20x20 dimensions and includes help for each operation.
The app calculates test scales based on the number of points. The calculation follows the evaluation framework for the school systems of the Vaud and Geneva cantons.
The app saves user expressions in history for reuse and allows drag and drop functionality. Users can change themes, export calculations, and use a widget for quick access.
The app calculates the refractive index of transparent materials based on wavelength. It also computes light transmission angles, reflection and transmission coefficients, critical angle, and Brewster’s angle.
Calculate grades, track averages, organize schoolwork
Track grades and calculate arithmetic averages instantly. View subject colors based on performance to identify strengths and weaknesses. Manage grades and receive immediate feedback on progress.
The app provides an ad-free map detailing nuclear power plants and their operational status. It includes information on plant operations, output, reactor types, and historical events on the INES scale.