J-bar and T-bar mechanism was invented in 1934 by the Swiss engineer Ernst Constam, with the first lift installed in Davos, Switzerland. J-bars were installed...
13 KB (1,595 words) - 05:06, 30 May 2024
J-bar and T-bar mechanism was invented in 1934 by the Swiss engineer Ernst Constam, with the first lift installed in Davos, Switzerland. The first chairlift...
24 KB (2,455 words) - 14:56, 27 January 2024
engineer Ernst ("Ernest") Constam, who by then had relocated to Denver, Colorado. Constam had patented the design in 1947. After Constam's patent expired...
3 KB (424 words) - 13:23, 16 April 2024
1016/S0070-2153(07)81004-0. ISBN 978-0-12-374253-7. PMID 18023726. Grapin-Botton, A.; Constam, D. (2007). "Evolution of the mechanisms and molecular control of endoderm...
38 KB (4,044 words) - 18:10, 14 March 2024
for their excellent buildings. In 1959, together with Annemarie Hubacher-Constam, Burckhardt-Blum was the first woman to join the Association of Swiss Architects...
5 KB (484 words) - 06:57, 14 April 2024