Learn about space missions and astronauts
Learn about astronauts, their missions, and time in space. Track current space occupants and receive notifications for new space travelers. Access detailed planetary data including physical and orbital characteristics.
Showing 581–600 of 1,000 ranked alternatives.
Kilian Sternad
Astrology calculation software for precision.
The app provides astrology calculation software with a self-updating atlas and extensive ephemeris data. It includes multiple house systems, zodiacs, and calculation methods for user-defined charts.
Daniel Roth
Demonstrates gravitational orbits and physics.
The app demonstrates gravitational forces and orbital mechanics. Users can push a mass to create a stable orbit around a central gravitational well, with options for drag and device tilt control.
Medhat Maged
Learn, track, and complete courses
Offers structured curricula and interactive assessments for distance learning. Students can access course materials, complete quizzes, and track progress. Teachers can assign lessons and monitor performance remotely.
Zubair Saleem
Tap elements to view 3D models
Explore the with 3D models of all elements. Tap to view detailed information including symbol, atomic mass, and physical properties. Search for elements and rotate 3D models for interactive learning. No registration or payment required.
V PUGAZHENTHI
Calculate and convert units
& Converters provides tools for structural analysis, unit conversion, and formula-based calculations. Users can compute shear capacity, slenderness ratio, compressive stress, bending stress, and safety factors.
Umut Bozdag
Identify stones, learn minerals, discover gems
Identify stones and minerals by taking a photo or selecting an image from your gallery. Use advanced AI to recognize and display details about the . View information on properties, formation, and uses. Save identified stones to a personal collection.
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