Химия

Към читателите Отвори пълния текст EXPERIMENTS Учебният химичен експеримент в модул 4. Предизвикателства и решения Наско Стаменов Национална природо-математическа гимназия...

NATURAL SCIENCE AND ADVANCED TECHNOLOGY EDUCATION ANNUAL CONTENTS / VOLUME 30, 2021 Обучение по ПРИРОДНИ НАУКИ и върхови технологии ГОДИШНО...

EXPERIMENTS Study of Compositions for Selective Water Isolation in Gas Wells Al-Obaidi S.H. 1), Hofmann M.1), Smirnov V.I.1), Khalaf F.H....

EXPERIMENTS Coating Metals With Zinc and Method for Measuring the Thickness of the Layer Miroslav Minchev Geo Milev School of...

EXPERIMENTS On the Synchronization of Candle Oscillators Yavor Yordanov National High School of Mathematics and Science – Sofia (Bulgaria) https://doi.org/10.53656/nat2021-4.01...

FROM THE RESEARCH LABORATORIES Generation of NO2 by Lead Nitrate Pyrolysis: Never Do Modifications a Prima Vista Vladimir M. Petruševski...

FROM THE RESEARCH LABORATORIES Investigation of 238U, 234U And 210Po Content in Selected Bulgarian Drinking Water 1)Bozhidar Slavchev, 1)Elena Geleva,...

КЪМ ЧИТАТЕЛИТЕ Отвори пълния текст FROM THE RESEARCH LABORATORIES Reveal the Potency of Water Hyacinth and Red Ginger Extract as...

CHEMISTRY: BULGARIAN JOURNAL OF SCIENCE EDUCATION ANNUAL CONTENTS / VOLUME 29, 2020 ПРИРОДНИТЕ НАУКИ В ОБРАЗОВАНИЕТО ГОДИШНО СЪДЪРЖАНИЕ / ГОДИНА...

FROM THE RESEARCH LABORATORIES Eye Colour inheritance in humans Abstract. Around 8000 years ago, in Europe appeared the first people...