344 pp. (Arabian). The book is new but the effect of the years is evident. The state is rated 9+ (out of 10).

Paperback

Corr. USSR Academy of Sciences KI Shchelkine in the popular series of essays is about the structure of atoms and atomic nuclei of matter and antimatter, on nuclear forces, the structure of nucleons. The book gives an idea of the strong, electromagnetic and weak interactions, parity, its non-conservation... (More)

400 pp. (Arabian). Second-hand book. The general state is rated 9 (out of 10): Text: 9+; Cover: 8.75. The effect of the years is evident. The book may have a cancelled stamp of already not existing library.

An exciting and dramatic story of Euclid's fifth postulate from the ancient mathematicians to Lobachevsky and Bolyai, Riemann and Einstein. Two-thirds of the book can be read, even without knowing the mathematics, the rest is intended for those who have graduated from the classes 7-8. (More)

212 pp. (Arabian). Second-hand book. The general state is rated 9 (out of 10): Text: 9+; Cover: 9. The effect of the years is evident. The book may have a cancelled stamp of already not existing library.

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