physics

Description: Collection of 250 books covering the questions of metaphysics, epistemology, and philosophy of science. High-quality scans in PDF format (800Mb of materials). Note: some titles can be duplicated in …

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Description: Transmitting electrical signals patent by the inventor of radio Guglielmo Marconi, 1897. PRINTABLE DIGITAL IMAGE Printable digital file can be used for creating art print, poster and other wall art …

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Description: Antique page from original manuscript of the Philosophiae Naturalis Principia Mathematica, Newton’s masterpiece on the laws of motion and the law of gravitation. The Principia was printed in London …

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Description: Vintage 1941 handwritten page with math equations were made by J. Robert Oppenheimer during invention of the first atomic bomb. It’s a part of original Oppenheimer’s manuscript. PRINTABLE DIGITAL IMAGE …

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