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There are no new unread posts for this topic. Attachment(s) Историческое фото/Интересные факты из истории

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in Фотография

Volodymyr

1307

527440

29 May 2023 12:10

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Железо, его Соединения и Сплавы

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in Неорганическая Химия

герман

271

175062

29 May 2023 11:11

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Анонимный интернет

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in Интернет и Компьютеры

Upsidesium

173

166706

29 May 2023 11:00

moonshine43 View the latest post

There are no new unread posts for this topic. Attachment(s) Майдан-2013/2014 / Війна Росії проти України

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in Війна

Enshtein

6744

2798428

29 May 2023 10:04

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Кальций, Стронций и Барий

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in Неорганическая Химия

rici

143

99121

29 May 2023 08:15

Volodymyr5 View the latest post

There are no new unread posts for this topic. Attachment(s) Вітаємо! / Поздравляем!

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in Общение

Volodymyr

2090

870321

29 May 2023 05:14

Вася Химикат View the latest post

There are no new unread posts for this topic. Attachment(s) Полимеры (разные вопросы)

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in Химия высокомолекулярных и природных соединений

Tehnar

83

74169

29 May 2023 00:50

moonshine43 View the latest post

There are no new unread posts for this topic. Attachment(s) Серная кислота, Сульфаты

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in Неорганическая Химия

Арнольд Врабие

130

102977

28 May 2023 21:35

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Физическая география / Страны и Континенты

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in Физика, Геология, Астрономия, Техника

Volodymyr

608

333140

28 May 2023 18:54

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Фотоюмор

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in Юмор и Развлечения

Volodymyr

3617

1373685

28 May 2023 18:10

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Химический Юмор / Научный Юмор

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in Юмор и Развлечения

Sanyok112

2337

1209206

28 May 2023 18:06

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Черный юмор

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in Юмор и Развлечения

Volodymyr

3443

1611130

28 May 2023 17:42

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Химическая посуда

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in Лаборатория

Фёдор

1148

724096

28 May 2023 15:15

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Східний фронт / Восточный фронт

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in Війна

Volodymyr

2322

893788

28 May 2023 11:07

Volodymyr View the latest post

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in Війна

Volodymyr

1834

833606

28 May 2023 11:04

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Источники энергии

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in Физика, Геология, Астрономия, Техника

Trel

812

444105

27 May 2023 22:40

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Оптические иллюзии / Optical Illusions and Visual Phenomena

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in Физика, Геология, Астрономия, Техника

Volodymyr

394

274539

27 May 2023 20:12

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Хроматография (тонкослойная -ТСХ, гель-хроматография и т.д.)

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in Органическая и Фармацевтическая Химия

гвоздь

115

85581

27 May 2023 19:06

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Чорний гумор (війна)

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in Війна

Volodymyr

2732

996159

27 May 2023 18:09

Volodymyr5 View the latest post

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in Війна

Volodymyr

1126

486646

26 May 2023 22:39

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Нуждаюсь в совете

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in Общий

SKLYANKA

6296

2726315

26 May 2023 19:03

Vitya28 View the latest post

There are no new unread posts for this topic. Attachment(s) Интересные соединения, нехарактерные степени окисления

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in Общий

Volodymyr

89

75948

26 May 2023 17:15

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Серебро, золото, платиновые металлы (химия, выделение)

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in Неорганическая Химия

Тёма

443

334600

26 May 2023 13:06

moonshine43 View the latest post

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in Лаборатория

Volodymyr

1166

687404

26 May 2023 12:31

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Растения (все о растениях)

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in Биология

Volodymyr

1289

588718

26 May 2023 11:48

moonshine43 View the latest post

There are no new unread posts for this topic. Attachment(s) Наши любимцы (все о животных)

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in Биология

Volodymyr

2685

1278562

26 May 2023 10:38

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Афоризмы, Мысли вслух

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in Наука и Ученые

Volodymyr

1779

766851

26 May 2023 10:28

Volodymyr View the latest post

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in Медицина и Психология

Volodymyr

268

158993

26 May 2023 10:25

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Какое ваше отношение к тестам (ЗНО, ЕГЭ, ЕНТ, ЦТ)?

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in Химия и Образование

Volodymyr

537

346179

26 May 2023 09:33

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Техника и различные устройства (фотографии)

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in Физика, Геология, Астрономия, Техника

Zaec

246

142880

25 May 2023 18:54

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Хром, Молибден, Вольфрам и их соединения

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in Неорганическая Химия

Voronka

264

141776

25 May 2023 18:17

alexandrio View the latest post

There are no new unread posts for this topic. Attachment(s) Beautiful photos / Красивые фотографии

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in Фотография

Volodymyr

592

350025

25 May 2023 17:22

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Научные фотографии

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in Фотография

Volodymyr

690

500058

25 May 2023 17:02

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Нарочно не придумаешь

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in Юмор и Развлечения

Volodymyr

845

458426

25 May 2023 16:59

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Объемый химический анализ (титрование и т.д.)

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in Аналитическая Химия

srgeiii

187

120627

25 May 2023 11:28

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Цветочки и химия... (опыты с растениями и насекомыми)

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in Опыты по Химии

Volodymyr

198

169697

25 May 2023 11:24

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Необычные памятники

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in Юмор и Развлечения

Volodymyr

320

178269

24 May 2023 22:46

Volodymyr View the latest post

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in Физика, Геология, Астрономия, Техника

ДДТ

2211

1102924

24 May 2023 21:21

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Радиоактивность/Радиоактивные элементы и изотопы

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in Радиохимия и Ядерная Физика

TЁMKA

694

486390

24 May 2023 21:02

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) АЭС / Чернобыль (авария, зона отчуждения...)

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in Радиохимия и Ядерная Физика

Volodymyr

129

47062

24 May 2023 20:53

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Интернет (все о всемирной сети)

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in Интернет и Компьютеры

ДДТ

488

329975

24 May 2023 15:38

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Изготовление цианокрилатного клея

in Объявления

svetmax

0

118

24 May 2023 15:37

svetmax View the latest post

There are no new unread posts for this topic. Attachment(s) Фото реактивов

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in Лаборатория

Фёдор

1954

936339

23 May 2023 15:53

Юрий Денисов View the latest post

There are no new unread posts for this topic. Attachment(s) Книги для юных химиков и преподавателей химии

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in Книги для юных химиков и преподавателей химии

Volodymyr

616

924127

23 May 2023 13:35

antabu View the latest post

There are no new unread posts for this topic. Attachment(s) Батарейки. самодельные и заводские

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in Электрохимия и Гальваника

феерверкер

291

215386

23 May 2023 10:42

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Редкоземельные элементы РЗЭ

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in Неорганическая Химия

Nil admirari

71

60681

22 May 2023 22:06

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Органические красители

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in Органическая и Фармацевтическая Химия

Volodymyr5

25

15282

22 May 2023 20:29

moonshine43 View the latest post

There are no new unread posts for this topic. Attachment(s) Как вы начали увлекаться химией?

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in Общий

Volodymyr

85

90434

22 May 2023 14:31

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Качественный анализ (качественные реакции, разделение...)

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in Аналитическая Химия

герман

117

59663

22 May 2023 14:29

Volodymyr View the latest post

There are no new unread posts for this topic. Attachment(s) Плакаты в лаборатории

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in Лаборатория

Иван Николаевич

88

61592

22 May 2023 13:57

Volodymyr View the latest post

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