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in Общение

Вечный двигатель

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Zaec

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Volodymyr

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Volodymyr

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Volodymyr

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17 Feb 2025 23:36

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Enshtein

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Volodymyr

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in Электрохимия и Гальваника

dmitroo68

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agrael

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17 Feb 2025 13:16

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in Юмор и Развлечения

Sanyok112

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Trel

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Моня Квасов

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16 Feb 2025 22:59

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stas

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16 Feb 2025 21:43

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Иван Николаевич

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Ing.P.

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Volodymyr

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Volodymyr

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Trel

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16 Feb 2025 09:40

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in Юмор и Развлечения

Volodymyr

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antabu

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16 Feb 2025 07:59

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in Медицина и Психология

Volodymyr

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Volodymyr

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15 Feb 2025 20:47

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ДДТ

550

450385

15 Feb 2025 18:58

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in Радиохимия и Ядерная Физика

Volodymyr

173

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in Научно-техническая библиотека

Volodymyr

496

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15 Feb 2025 14:33

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in Юмор и Развлечения

Volodymyr

3709

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15 Feb 2025 14:28

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in Токсикологическая химия

seabee

38

55321

15 Feb 2025 12:52

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Volodymyr

700

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15 Feb 2025 10:32

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in Химическая библиотека

Volodymyr

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14 Feb 2025 16:56

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in Научно-техническая библиотека

visart

308

369237

14 Feb 2025 16:46

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Volodymyr

1482

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14 Feb 2025 14:30

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Volodymyr

953

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14 Feb 2025 12:47

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in Биология

Volodymyr

2843

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14 Feb 2025 09:04

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in Неорганическая Химия

феерверкер

80

93080

13 Feb 2025 22:00

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in Лаборатория

Фёдор

1196

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13 Feb 2025 19:02

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Фёдор

2036

1194194

13 Feb 2025 16:16

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in Токсикологическая химия

Oleg

52

45293

13 Feb 2025 07:24

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ДДТ

2365

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12 Feb 2025 23:48

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in Биология

Volodymyr

1419

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12 Feb 2025 22:10

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in Радиохимия и Ядерная Физика

TЁMKA

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12 Feb 2025 21:22

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in Физика, Геология, Астрономия, Техника

Dorif

496

430810

12 Feb 2025 17:33

antabu View the latest post

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in Лаборатория

Volodymyr

1242

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12 Feb 2025 14:37

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in Неорганическая Химия

герман

288

234180

11 Feb 2025 20:45

Volodymyr View the latest post

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ВолодимирЗСУ

1014

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11 Feb 2025 20:15

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in Общий

Volodymyr

1418

897624

11 Feb 2025 17:33

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Вечный двигатель

19

26651

11 Feb 2025 17:23

antabu View the latest post

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in Опыты по Физике

Volodymyr

1093

839617

11 Feb 2025 11:01

hana no ko View the latest post

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in Электрохимия и Гальваника

феерверкер

344

298575

11 Feb 2025 10:59

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