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A comprehensive open textbook covering classical and modern physics concepts. Available in 12 languages.
In-depth coverage of calculus, linear algebra, and differential equations with interactive examples.
A visual journey through 20th-century art movements with analysis of key artists and works.
Essential texts from ancient to modern literature with critical commentary and analysis.
Comprehensive guide to digital circuits, logic design, and embedded systems with practical examples.
Tracing scientific discoveries from ancient civilizations to modern breakthroughs.