Learn and practice Morse Code by touching the screen to generate tones. Adjust tone frequency from 300 Hz to 1200 Hz and control volume. Send dots with short touches and dashes with longer holds.
by Ronald Nicholson★ 4.528 ratingsEducationFreeData updated 2026-09-08
Fundamentals in . Practice coding exercises and complete challenges. Access tutorials on syntax and structure. Track progress and review concepts. Test knowledge with quizzes and assessments.
The app presents 110 famous operas from Baroque to the 20th century, featuring 48 composers. Each opera includes a stage photo, composition year, premiere details, a synopsis, and videos from YouTube.
View and radar images for specific regions. Select between infrared, visible, and temperature views. Access radar, accumulated precipitation, and forecast rainfall data. Display real-time information from Central Bureau .
