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  2. Hardnesses of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Hardnesses_of_the_elements...

    This page was last edited on 16 November 2024, at 12:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  3. Superhard material - Wikipedia

    en.wikipedia.org/wiki/Superhard_material

    Four years after the first synthesis of artificial diamond, cubic boron nitride c-BN was obtained and found to be the second hardest solid. [24] Synthetic diamond can exist as a single, continuous crystal or as small polycrystals interconnected through the grain boundaries. The inherent spatial separation of these subunits causes the formation ...

  4. List of fictional elements, materials, isotopes and subatomic ...

    en.wikipedia.org/wiki/List_of_fictional_elements...

    Isotope of plutonium; too unstable to exist in our world, but exists naturally in fictional parallel universes whose strong nuclear force is stronger. This is used as a source of energy where turned into 186 W, releasing electrons in the process. [citation needed] Lightest known isotope of plutonium: 227 Pu. Quantium

  5. The Best Inspirational Quotes to Motivate and Uplift You Out ...

    www.aol.com/lifestyle/125-inspirational-quotes...

    Inspirational Quotes About Success "Life is 10% what happens to you and 90% how you react to it." — Charles R. Swindoll “Change your thoughts, and you change your world.”— Norman Vincent Peale

  6. Nuclear pasta - Wikipedia

    en.wikipedia.org/wiki/Nuclear_pasta

    If it exists, nuclear pasta would be the strongest material in the universe. [1] Between the surface of a neutron star and the quark–gluon plasma at the core, at matter densities of 10 14 g/cm 3 , nuclear attraction and Coulomb repulsion forces are of comparable magnitude.

  7. Astatine - Wikipedia

    en.wikipedia.org/wiki/Astatine

    Astatine is a chemical element; it has symbol At and atomic number 85. It is the rarest naturally occurring element in the Earth's crust, occurring only as the decay product of various heavier elements.

  8. Quintessence (physics) - Wikipedia

    en.wikipedia.org/wiki/Quintessence_(physics)

    The name comes from quinta essentia (fifth element). So called in Latin starting from the Middle Ages, this was the (first) element added by Aristotle to the other four ancient classical elements because he thought it was the essence of the celestial world. Aristotle posited it to be a pure, fine, and primigenial element.

  9. Hindu cosmology - Wikipedia

    en.wikipedia.org/wiki/Hindu_cosmology

    Hindu cosmology is the description of the universe and its states of matter, cycles within time, physical structure, and effects on living entities according to Hindu texts. Hindu cosmology is also intertwined with the idea of a creator who allows the world to exist and take shape. [1]