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  • Aluminium arsenide

    Aluminium arsenide, with the chemical formula AlAs, is a binary compound composed of aluminium (Al) and arsenic (As). It belongs to the III-V group of semiconductors in the periodic table, where elements from group III (aluminium) and group V (arsenic) combine to form various semiconductor materials. Aluminium arsenide is an important semiconductor material with unique…

  • Aluminium arsenate

    Aluminium arsenate, with the chemical formula AlAsO4, is a chemical compound composed of aluminium (Al), arsenic (As), and oxygen (O). It is an inorganic compound and falls into the category of arsenates, which are compounds containing the arsenate ion (AsO4^3-). Aluminium arsenate can exist in different forms or phases depending on the specific conditions of…

  • Aluminium antimonide

    Aluminium antimonide, with the chemical formula AlSb, is a binary compound consisting of aluminium (Al) and antimony (Sb). It belongs to the group III-V compounds in the periodic table, where elements from group III (aluminium) and group V (antimony) combine to form various semiconductor materials. Aluminium antimonide is a semiconductor with interesting electronic properties. It…

  • Actinium(III) oxide

    Actinium(III) oxide, with the chemical formula Ac2O3, is a chemical compound composed of actinium and oxygen. In this compound, actinium is in the +3 oxidation state, having lost three electrons, and oxygen is in the -2 oxidation state, having gained two electrons. As with other actinium compounds, actinium(III) oxide is a rare and radioactive substance.…

  • Actinium(III) fluoride

    Actinium(III) fluoride, represented by the chemical formula AcF3, is a chemical compound containing actinium and fluorine. In this compound, actinium is in the +3 oxidation state, having lost three electrons, and fluorine is in the -1 oxidation state, having gained one electron. Actinium is a rare, radioactive element, and its isotopes have limited practical applications…

  • Actinium(III) chloride

    Actinium(III) chloride, represented by the chemical formula AcCl3, is a chemical compound containing actinium and chlorine. In this compound, actinium is in the +3 oxidation state, meaning it has lost three electrons, and chlorine is in the -1 oxidation state, having gained one electron. Actinium is a rare, radioactive element, and its isotopes are primarily…

  • Liberty Hyde Bailey

    Liberty Hyde Bailey (1858-1954) was an American horticulturist, botanist, and educator who made significant contributions to the field of horticulture and plant sciences. He was born on March 15, 1858, in South Haven, Michigan, USA. Key Contributions and Achievements: Founder of American Horticultural Education: Bailey was a pioneer in horticultural education in the United States.…

  • Karl Ernst von Baer

    Karl Ernst von Baer (1792-1876) was a renowned Estonian biologist, embryologist, and zoologist, often considered one of the founders of modern embryology. He was born on February 17, 1792, in Piibe, Livonia (now in Estonia). Key Contributions and Achievements: Embryology: Baer is best known for his pioneering work in embryology, particularly his studies on the…

  • Curt Backeberg

    Curt Backeberg (1894-1966) was a German botanist and cactus expert known for his extensive work on the taxonomy and classification of cacti. He was born on February 6, 1894, in Erfurt, Germany. Key Contributions and Achievements: Cactus Taxonomy: Backeberg’s most significant contribution was in the field of cactus taxonomy. He studied and described numerous species…

  • John Bachman

    John Bachman (1790-1874) was an American naturalist, minister, and educator known for his contributions to the fields of zoology, ornithology, and natural history. He was born on February 4, 1790, in Rhinebeck, New York, and he spent much of his life in South Carolina. Key Contributions and Achievements: Natural History and Zoological Research: Bachman’s primary…

  • Churchill Babington

    Churchill Babington (1821-1889) was an English classical scholar, archaeologist, and naturalist known for his expertise in various academic fields. He was born on October 11, 1821, in Roecliffe, North Yorkshire, England. Key Contributions and Achievements: Classical Scholarship: Babington was a distinguished classical scholar with a deep interest in Greek and Latin literature. He held several…

  • Charles Cardale Babington

    Charles Cardale Babington (1808-1895) was an English botanist, archaeologist, and naturalist known for his significant contributions to the study of plants, particularly British flora. He was born on November 23, 1808, in Ludlow, Shropshire, England. Key Contributions and Achievements: Botanical Studies: Babington’s primary area of expertise was botany. He conducted extensive botanical surveys and collected…

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