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  2. Biological roles of the elements - Wikipedia

    en.wikipedia.org/wiki/Biological_roles_of_the...

    The following list identifies in rank order the possible biological roles of the chemical elements, ranging from a score of 5 for elements essential to all living things, to a score of 1 for elements that have no known effects on living things. There are also letter scores for special functions of the elements.

  3. Pancha Bhuta - Wikipedia

    en.wikipedia.org/wiki/Pancha_Bhuta

    Pancha Bhuta (/pəɲt͡ʃəbʱuːt̪ᵊ/ ,Sanskrit: पञ्चभूत; pañca bhūta), five elements, is a group of five basic elements, which, in Hinduism, is the basis of all cosmic creation. [1]

  4. Classical element - Wikipedia

    en.wikipedia.org/wiki/Classical_element

    The five elements are associated with the five senses, and act as the gross medium for the experience of sensations. The basest element, earth, created using all the other elements, can be perceived by all five senses — (i) hearing, (ii) touch, (iii) sight, (iv) taste, and (v) smell.

  5. Five elements - Wikipedia

    en.wikipedia.org/wiki/Five_elements

    Classical elements; Godai (Japanese philosophy) Gogyo, five phase Japanese philosophy; Wuxing (Chinese philosophy), ancient Chinese theory involving five 'phases', 'agents', or 'elements' Mahābhūta, the five elements in Indian philosophy; Pancha Tattva (Vaishnavism)

  6. Aether (classical element) - Wikipedia

    en.wikipedia.org/wiki/Aether_(classical_element)

    With this addition the system of elements was extended to five and later commentators started referring to the new first one as the fifth and also called it aether, a word that Aristotle had used in On the Heavens and the Meteorology. [10] Aether differed from the four terrestrial elements; it was incapable of motion of quality or motion of ...

  7. Periodic table - Wikipedia

    en.wikipedia.org/wiki/Periodic_table

    Each chemical element has a unique atomic number (Z— for "Zahl", German for "number") representing the number of protons in its nucleus. [4] Each distinct atomic number therefore corresponds to a class of atom: these classes are called the chemical elements. [5] The chemical elements are what the periodic table classifies and organizes.

  8. Sacred Mountains of China - Wikipedia

    en.wikipedia.org/wiki/Sacred_Mountains_of_China

    The five elements, cosmic deities, historical incarnations, chthonic and dragon gods, and planets, associated to the five sacred mountains. This Chinese religious cosmology shows the Yellow Emperor, god of the earth and the year, as the centre of the cosmos, and the four gods of the directions and the seasons as his emanations.

  9. Refractory metals - Wikipedia

    en.wikipedia.org/wiki/Refractory_metals

    The definition of which elements belong to this group differs. The most common definition includes five elements: two of the fifth period (niobium and molybdenum) and three of the sixth period (tantalum, tungsten, and rhenium). They all share some properties, including a melting point above 2000 °C and high hardness at room temperature. They ...