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  2. List of Spanish inventors and discoverers - Wikipedia

    en.wikipedia.org/wiki/List_of_Spanish_inventors...

    Santiago Ramón y Cajal fathered modern neuroscience and was the first person of Spanish origin to win the Nobel Prize in Physiology or Medicine (1906). This is a list of inventors and discoverers who are of Spanish origin or otherwise reside in continental Spain or one of the country's oversees territories.

  3. Humphry Davy - Wikipedia

    en.wikipedia.org/wiki/Humphry_Davy

    Davy discovered potassium in 1807, deriving it from caustic potash (KOH). Before the 19th century, no distinction had been made between potassium and sodium. Potassium was the first metal that was isolated by electrolysis. Davy isolated sodium in the same year by passing an electric current through molten sodium hydroxide. [26] [1]

  4. List of alchemical substances - Wikipedia

    en.wikipedia.org/wiki/List_of_alchemical_substances

    Plumbago – a mineral, graphite; not discovered in pure form until 1564; Powder of Algaroth – antimony oxychloride, formed by precipitation when a solution of butter of antimony and spirit of salt is poured into water. Purple of Cassius – formed by precipitating a mixture of gold, stannous and stannic chlorides, with alkali. Used for glass ...

  5. List of Spanish inventions and discoveries - Wikipedia

    en.wikipedia.org/wiki/List_of_Spanish_inventions...

    Botany, Spanish botanist, like Ibn al-Baitar, created hundreds of works/catalogs on the various plants in not only Europe but the Middle East, Africa and Asia. In these works many processes for extracting essential oils, drugs as well as their uses can be found. The CRISPR System, discovered by Francisco Mojica, from the University of Alicante.

  6. List of chemical element name etymologies - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_element...

    Named for the Americas, because it was discovered in the United States; by analogy with europium . The name of the continent America itself is derived from the name of the Italian navigator Amerigo Vespucci. Curium (Cm) 96 Curie, Marie and Pierre eponym Named in honour of Marie and Pierre Curie, who discovered radium and researched radioactivity.

  7. Crossword abbreviations - Wikipedia

    en.wikipedia.org/wiki/Crossword_abbreviations

    Cryptic crosswords often use abbreviations to clue individual letters or short fragments of the overall solution. These include: Any conventional abbreviations found in a standard dictionary, such as:

  8. List of chemical elements named after people - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_elements...

    helium: named for the Sun where it was discovered by spectral analysis, being associated with the deity Helios, iridium: named for the Greek goddess Iris, tellurium: named for the Roman goddess of the earth, Tellus Mater, niobium: named for Niobe, a character of Greek mythology, vanadium: named for Vanadis, another name for Norse goddess Freyja,

  9. Juan Fernández (explorer) - Wikipedia

    en.wikipedia.org/wiki/Juan_Fernández_(explorer)

    Juan Fernández (c. 1536 – c. 1604) was a Spanish explorer and navigator in the Pacific regions of the Viceroyalty of Peru and Captaincy General of Chile west of colonial South America. He is best known for the discovery of a fast maritime route from Callao ( Peru ) to Valparaíso ( Chile ) as well as for the discovery of the Juan Fernández ...