Alchemy | Definition, History, Meaning, & Facts | Britannica
2024年11月23日 · Alchemy, a form of speculative thought that, among other aims, tried to transform base metals such as lead or copper into silver or gold and to discover a cure for disease and a way of extending life.
Alchemy, Transmutation, Philosopher's Stone - Britannica
2024年11月22日 · Chemistry - Alchemy, Transmutation, Philosopher's Stone: Three different sets of ideas and skills fed into the origin of alchemy. First was the empirical sophistication of jewelers, gold- and silversmiths, and other artisans who had learned how to fashion precious and semiprecious materials.
Alchemy - Transmutation, Elixir, Philosopher's Stone | Britannica
2024年11月23日 · Alchemy - Transmutation, Elixir, Philosopher's Stone: Superficially, the chemistry involved in alchemy appears a hopelessly complicated succession of heatings of multiple mixtures of obscurely named materials, but it seems likely that a relative simplicity underlies this complexity.
Alchemy - Chemistry, Transmutation, Philosophies | Britannica
2024年11月23日 · Alchemy is an universal art of vital chemistry which by fermenting the human spirit purifies and finally dissolves it. . . . Alchemy is philosophy; it is the philosophy, the finding of the Sophia in the mind. Assessments of alchemy Accomplishments
alchemy - Kids | Britannica Kids | Homework Help
Their field of study was called alchemy. Alchemists experimented with metals , salts, acids, and other chemicals. They also developed many nonscientific and magical beliefs about the world.
History of alchemy | Britannica
alchemy, Pseudoscience focused on the attempt to change base metals into gold. Ancient alchemists believed that, under the correct astrological conditions, lead could be “perfected” into gold.
Philosopher’s stone | History & Facts | Britannica
2024年11月7日 · philosopher’s stone, in Western alchemy, an unknown substance, also called “the tincture” or “the powder,” sought by alchemists for its supposed ability to transform base metals into precious ones, especially gold and silver.
alchemy - Students | Britannica Kids | Homework Help
During the Middle Ages there existed a kind of primitive science called alchemy. Its objective was to discover a substance called the philosophers’ stone. This elusive material was thought to transform common metals such as lead into silver or gold.
Science as natural philosophy - Encyclopedia Britannica
2024年11月15日 · Chemistry (or, rather, alchemy), medicine, geology, geography, and technology were all encouraged by the state and flourished. Practical knowledge of a high order permitted the Chinese to deal with practical problems for centuries on …
Alchemy Definition & Meaning | Britannica Dictionary
ALCHEMY meaning: 1 : a science that was used in the Middle Ages with the goal of changing ordinary metals into gold; 2 : a power or process that changes or transforms something in a mysterious or impressive way