Although the outbreak of Environment War I and the discovery of low-priced oil within the 1930s discouraged the development of solar Strength, Shuman's eyesight, and standard structure were resurrected within the nineteen seventies having a new wave of interest in solar thermal Power.[twenty five] In 1916 Shuman was quoted in https://shaneznalu.digitollblog.com/36528585/helping-the-others-realize-the-advantages-of-solar-rooftop-สกลนคร