Pinyin Comparison vs Astrophysics II Usage & Stats

Chinese words may sound the same, but different in Pinyin, and they may same in Pinyin, but different in pronunciation. This app will show you those differences and help you understand them. You can learn how to Input Chinese characters with pinyin, and practice to distinguish pronunciation with using this app.

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Astrophysics II

Astrophysics II is the second of a series of three educative applications in astronomy. This second part covers the stars. More than 60 screens of astronomy on the solar system ! More than 25 animations to explain astrophysics, most in 3D. For teachers !! Connect your iPad with a video projector and show the animations to your students in classroom. List of topics: Light and Matter: - Electromagnetic Radiation, - Light Radiation, - Matter, - Light-matter interaction, - The Dopplet Effect, - Telescopes. - Radio telescopes. Stellar Systems - Constellations, - Distance Measurement of Stars, - Multiple Systems, - Nebulae, - Star Cluster. Life of Star - Star Formation, - Physics of Star, - Nucleosynthesis, - Evolution of Stars, - Wolf-Rayet Stars, - Cepheids, - Novae, - Supernovae, - Black Holes, - Neutron Star, - Planetary Nebulae. Constants - Physical constants, - Astronomical constants. References - Books, - Website.