• Thumbnail for Germain Sommeiller
    Germain Sommeiller (February 15, 1815, in Saint-Jeoire – July 11, 1871) was an Italian civil engineer from Savoy. He directed the construction of the Fréjus...
    4 KB (404 words) - 22:33, 7 August 2024
  • Thumbnail for Punta Sommeiller
    d'Etiache and Rognosa del Sestriere. The new name was chosen to honour Germain Sommeiller, the civil engineer which directed the construction of the Fréjus...
    5 KB (386 words) - 07:16, 27 July 2022
  • Thumbnail for Jackhammer
    engineer Germain Sommeiller (1815-1871) and his colleagues, Grandis and Grattoni. Thereafter, many inventors refined the pneumatic drill. Sommeiller took...
    19 KB (2,456 words) - 11:11, 20 October 2024
  • famous for having designed and directed with Severino Grattoni and Germain Sommeiller the works for the construction of Frejus railway tunnel (also known...
    7 KB (815 words) - 15:16, 3 June 2024
  • statesman. He is best known for working with Sebastiano Grandis and Germain Sommeiller in the Traforo del Cenisio (the Fréjus Rail Tunnel, also called the...
    937 bytes (91 words) - 15:17, 3 June 2024
  • Thumbnail for Fréjus Rail Tunnel
    (2,542 metres (8,340 ft)). Headed by the Savoyard civil engineer Germain Sommeiller, construction of the tunnel commenced during August 1857, at a time...
    14 KB (1,642 words) - 18:04, 19 September 2024
  • discovered Nitroglycerin. Mario Soldati (1906–1999), writer, director. Germain Sommeiller (1815–1871), civil engineer. Piero Sraffa (1898–1983), economist....
    19 KB (1,951 words) - 03:45, 12 November 2024
  • Thumbnail for Tunnel
    A late 19th-century pneumatic rock-drilling machine, invented by Germain Sommeiller and used to drill the first large tunnels through the Alps...
    102 KB (12,322 words) - 16:42, 10 November 2024
  • engineer and military naval officer, creator of the first human torpedo. Germain Sommeiller (1815–1871), civil engineer. He directed the construction of the Fréjus...
    300 KB (37,473 words) - 04:30, 10 November 2024
  • ceded to France and the project was resumed under the leadership of Germain Sommeiller. On 17 September 1871 the first train travelled through the Fréjus...
    4 KB (629 words) - 15:06, 3 June 2024
  • Thumbnail for Mario Bernasconi (general)
    II. He was born in Cuneo on 7 July 1892, and after attending the "Germain Sommeiller" technical institute in Turin, in 1913 he entered the Royal Academy...
    12 KB (1,382 words) - 03:35, 21 July 2024
  • Thumbnail for Turin–Genoa railway
    Busalla and Pontedecimo. A group of engineers, including Henri Maus and Germain Sommeiller, studied new types of locomotives, also built by the Stephenson workshops...
    12 KB (1,662 words) - 22:02, 10 August 2024
  • Thumbnail for Giovanni Battista Piatti
    achieve fame during his life, since the invention was patented by Germain Sommeiller, but his work was recognized, especially by the architect Luca Beltrami...
    2 KB (207 words) - 06:44, 14 April 2024
  • Thumbnail for Mastodonte dei Giovi (locomotive)
    two firemen. This solution impressed the brilliant Italian engineer Germain Sommeiller but he considered it would be difficult to negotiate the sharp curves...
    7 KB (612 words) - 17:48, 15 October 2024