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  2. Geodesic dome - Wikipedia

    en.wikipedia.org/wiki/Geodesic_dome

    Geodesic dome. A geodesic dome is a hemispherical thin-shell structure (lattice-shell) based on a geodesic polyhedron. The rigid triangular elements of the dome distribute stress throughout the structure, making geodesic domes able to withstand very heavy loads for their size.

  3. Sphere - Wikipedia

    en.wikipedia.org/wiki/Sphere

    This sphere was a fused quartz gyroscope for the Gravity Probe B experiment, and differs in shape from a perfect sphere by no more than 40 atoms (less than 10 nm) of thickness. It was announced on 1 July 2008 that Australian scientists had created even more nearly perfect spheres, accurate to 0.3 nm, as part of an international hunt to find a ...

  4. Chemosphere - Wikipedia

    en.wikipedia.org/wiki/Chemosphere

    Chemosphere. The Chemosphere is a modernist house in Los Angeles, California, designed by John Lautner in 1960. The building, which the Encyclopædia Britannica once called "the most modern home built in the world", [1] is admired both for the ingenuity of its solution to the problem of the site and for its unique octagonal design.

  5. List of largest spherical buildings - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_spherical...

    % of sphere Location Completed Removed Held record m ft Sphere: 157 515 71% Las Vegas, Nevada: 29 September 2023 – 29 September 2023 - current Avicii Arena (Globen) 110.40 362.2 77.2 % Stockholm, Sweden 19 February 1989 – 19 February 1989 – 29 September 2023 Kazakhstan Pavilion and Science Museum (Nur Alem) 80 262 ~100 % Astana, Kazakhstan

  6. Stone spheres of Costa Rica - Wikipedia

    en.wikipedia.org/wiki/Stone_spheres_of_Costa_Rica

    The stone spheres of Costa Rica are an assortment of over 300 petrospheres in Costa Rica, on the Diquís Delta and on Isla del Caño. Locally, they are also known as bolas de piedra (lit. 'stone balls'). The spheres are commonly attributed to the extinct Diquís culture, and they are sometimes referred to as the Diquís Spheres.

  7. Betz mystery sphere - Wikipedia

    en.wikipedia.org/wiki/Betz_mystery_sphere

    On March 27, 1974, the Betz family investigated a small brush fire near their residence in Fort George Island, Florida. [3][4] The family of three, Antoine, Jerri, and son Terry, came across a small metal sphere the size of a bowling ball. Their first thought was the sphere had been a cannonball left from New World conquistadors.

  8. Spherical geometry - Wikipedia

    en.wikipedia.org/wiki/Spherical_geometry

    In a small triangle on the face of the earth, the sum of the angles is only slightly more than 180 degrees. A sphere with a spherical triangle on it. Spherical geometry or spherics (from Ancient Greek σφαιρικά) is the geometry of the two- dimensional surface of a sphere [a] or the n -dimensional surface of higher dimensional spheres.

  9. Bolwoningen - Wikipedia

    en.wikipedia.org/wiki/Bolwoningen

    Design. Each Bolwoning (literally 'sphere house', or 'ball house') is constructed with Glass fiber reinforced concrete. The houses were prefabricated in Rotterdam and could be erected in as little as one day and were designed to have low energy consumption and easy maintenance. [1][2] Each house has three main levels, with storage in bottom.