5 мая 2024 г. · 10 Cool Chemistry Experiments · Copper and Nitric Acid · Hydrogen Peroxide with Potassium Iodide · Any Alkali Metal in Water · Thermite Reaction. |
10 Greatest Discoveries in Chemistry · Periodic Table of the Elements · Oxygen · Electrons · LSD · Atomic Theory · Smallpox Vaccine · Radioactivity. |
7 мар. 2023 г. · 1786 – 1889, Michel Eugène Chevreul Studied fatty acids and improved soap and candle production ; 1792 – 1841, Johan August Arfwedson Discovered ... |
25 окт. 2013 г. · Louis Pasteur created the first vaccine. · Pierre Jean Robiquet discovered caffeine. · Ira Remsen developed the first artificial sweetener. |
17 апр. 2024 г. · 1. Covalent Bonds · 2. Sulfuric Acid and Sugar Demonstration · 3. Make Hot Ice at Home · 4. Make a Bouncing Polymer Ball · 5. Diffusion Watercolor ... |
Classic chemistry experiments · A Cartesian diver · Chemistry and electricity · Disappearing ink · Electricity from chemicals · Experiments with particles. |
27 нояб. 2012 г. · Number 2: The discovery of ions. Michael Faraday, a 19th-century English scientist, has been called the greatest experimenter of all time. |
Оценка 4,2 (6) 21 апр. 2021 г. · Alexander Fleming gets credit for discovering penicillin, a discovery that went on to change medical history. Fleming was a Scottish scientist ... |
2 дня назад · 1951, Edwin Mattison McMillan, U.S., discovery of and research on transuranium elements ; 1951 · Glenn T. Seaborg, U.S., discovery of and research ... |
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