Look up Chinese words with English or pinyin input. Search in both English-to-Chinese and Chinese-to-English directions. Support for traditional and simplified characters. Includes a database of several thousand words.
The app tests ear training skills using high quality samples and displays intervals in music notation. Intervals are replayed when a wrong guess is made and can be sounded together with a range of 6 octaves.
Build and simulate linear AC and DC circuits by dragging and rotating components. Calculate steady-state voltages and currents. View real-time DC current flow and review results with detailed analysis. Export schematics and solution data.