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2026-11-13 issue

Observed arrival · 2026-11-13

The Other Problem Book: 50 Olympiad Physics Problems

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A free, illustrated 162-page PDF collects fifty physics problems from Kvant and Russian olympiads, translated into English with step-by-step solutions.

Landing page captured for the 2026-11-13 issue.
For
Physics olympiad students and problem enthusiasts
Worth noticing
Its index lists the methods used in the solutions, alongside short answers and sources for all fifty problems.

Field notes

The sample problem is “Vessel with Water,” sourced to Kvant, 1979, No. 10; its solution discusses the reactive force as water flows from a vessel. The page offers a revealable solution and selected spreads from the book, including its contents and method index. The PDF is labeled Version 0.9 and lists a size of 7.2 MB.

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