Astrophysics I
Xavier Daxhelet
Explore solar system with 3D animations
Explore the solar system with detailed explanations and over 40 animations, including 3D models. Learn about coordinate systems, time measurement, and gravitational concepts.
Showing 421–440 of 1,000 ranked alternatives.
Xavier Daxhelet
Explore solar system with 3D animations
Explore the solar system with detailed explanations and over 40 animations, including 3D models. Learn about coordinate systems, time measurement, and gravitational concepts.
Frank Reed
Compare celestial altitudes and track live data
Compare observed celestial altitudes with live calculated values for precise navigation. Tap to pause and receive instant feedback. Access data for the Sun, Moon, Venus, Mars, Jupiter, Saturn, 57 navigational stars, and Polaris.
Memory Anchor Inc.
Explore cemeteries and memorials with GPS navigation
Explore cemeteries and memorials with real-time GPS navigation. Access curated walking tours with historical biographies and photographs. View locations in live mode with detailed information and interactive content.
American Battlefield Trust
Explore historical sites and events
Explore historical sites linked to the American Revolution. Navigate interactive tours of key locations including the Siege of Yorktown, Battle of Great Bridge, Battle of Gwynn's Island, and Battle of Hampt.
Robert Smith
Learn about sea level rise data
Learn about climate change and sea level rise through interactive lessons and data visualization. Explore causes and effects of rising sea levels. Access real-time data and historical trends. Compare global impact and mitigation strategies.
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