Johannes Diderik van der Waals higher temperatures. Nitrogen, oxygen, hydrogen, and helium subsequently succumbed to liquefaction. Heike Kamerlingh Onnes was significantly influenced by the pioneer work of van der Waals. In 1908, Onnes became the first to make liquid helium; this led directly to his 1911 discovery of superconductivity. Van der Waals started his career as a school teacher. He became the first physics professor of the University of Amsterdam when in 1877 the old Athenaeum was upgraded to Municipal University. Van der Waals won the 1910 Nobel Prize in physics for his work on the equation of state for gases and liquids. Johannes Diderik
Heike Kubasch "Monstrous Compendium Volume 1" (1989) and "Monstrous Compendium Volume 2" (1989). Heike Kubasch Heike A. Kubasch is a game designer who has worked primarily on role-playing games. Heike Kubasch was one of the original principles of Iron Crown Enterprises, along with Pete Fenlon, S. Coleman Charlton, Richard H. Britton, Terry K. Amthor, Bruce Shelley, Bruce Neidlinger, Kurt Fischer, and Olivia Fenlon. Kubasch wrote "" (1982), the first Middle-earth campaign supplement book published by ICE as a "Rolemaster" supplement. Kubasch later became the President of Mjolnir LLC, with Bruce Neidlinger as CEO. Kubasch and Tim Dugger authored the game "HARP: High