By Yakov Perelman

Released in 1913, a best-seller within the Thirties and lengthy out of print, Physics for leisure was once translated from Russian into many languages and stimulated technological know-how scholars worldwide. between them used to be Grigori Yakovlevich Perelman, the Russian mathematician (unrelated to the author), who solved the Poincaré conjecture, and who used to be provided and rejected the Fields Medal. Grigori’s father, an electric engineer, gave him Physics for leisure to motivate his son’s curiosity in arithmetic. within the foreword, the book’s writer describes the contents as “conundrums, brain-teasers, enjoyable anecdotes, and unforeseen comparisons,” including, “I have quoted commonly from Jules Verne, H. G. Wells, Mark Twain and different writers, simply because, in addition to delivering leisure, the glorious experiments those writers describe may perhaps function instructive illustrations at physics classes.” The book’s issues integrated how you can leap from a relocating motor vehicle, and why, “according to the legislation of buoyancy, we'd by no means drown within the useless Sea.” principles from this publication are nonetheless utilized by technological know-how lecturers this day.

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Soon I’ll itch from head to foot and my stomach will bloat. ” “Is there anything we can do to make things better? I mean—” “There is only one thing. ” “I’m not laughing. ” “This woman, my neighbor—I met her a couple of days ago. ” “She is poor. Educated, but poor. Peculiar situation. She is a refugee. Hasn’t found her place yet. ” “You know that I have a sum of money with my mother. The famous inheritance. Remember? ” “I could offer her this money in exchange for being with me. I don’t want her to nurse me.

My lungs are tight . ” I felt guilty breathing. Against Gravity ✦ 25 Father read my papers carefully and beamed with satisfaction. He went over the tiny words of praise my professors had written in the margin. I was his prodigy, on my way to becoming another him. Our fields were not the same and this was the only liberty he had given me. I impressed him when I lectured on Hegel, Nietzsche, and Heidegger. My little power was in the big books that I had read and he hadn’t. I lived to please him and he loved me.

I can’t bear the idea of this . . this . . powerlessness. ” “Didn’t you work on Heidegger for years? ” u n d e r t h e g r e e n umbrella we sipped our iced tea and gazed at a white boat sailing smoothly on the blue water. The day was warm and breezy and it was good to be away from the metallic town. Ric had gained more weight in the past few years; he panted, wiped his sweat, and sweat bubbled on his forehead again. Against Gravity ✦ 37 “There are tables inside too,” I said. ” “You’re right.

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Physics for Entertainment, Book 1 by Yakov Perelman

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