Занимательные опыты и задачи по физике. Яков Перельман

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Занимательные опыты и задачи по физике - Яков Перельман


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бы, если бы земной шар был вполне однороден по плотности: в действительности плотность Земли возрастает с приближением к центру; поэтому сила тяжести при углублении в Землю сначала, на некотором расстоянии, растет и лишь затем начинает ослабевать.

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      В «Математических доказательствах, касающихся двух отраслей новой науки». В 1934 г. вышел полный русский перевод этого замечательного сочинения.

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      Не выпуская его из рук. – Я. П.

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      Тут могут представиться, однако, затруднения совсем особого рода. Подробнее вопрос этот рассматривается во второй книге «Занимательной физики», а также в другой моей книге – «Межпланетные путешествия».

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