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Total 500+ titles
The Twilight of the Bombs. Recent Challenges, New Dangers, and the Prospects for a World Without Nuclear Weapons
Richard Rhodes
Backyard ballistics : build potato cannons, paper match rockets, Cincinnati fire kites, tennis ball mortars, and more dynamite devices
William Gurstelle
The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory
Brian Greene
