Ian Ball is a professor in the Chemistry department at San Diego Mesa College - see what their students are saying about them or leave a rating yourself.
Robert R. Johnson Expert:Robert R. Johnson, finance professor, Heider College of Business, Creighton University Late 2019 mortgage rate forecast: 30-year loan: 3.47%. 15-year loan: 2.90% Reasons why: “I am basing my predictions on the near unanimity in the financial markets that the Fed w...
aerospace Article A Leakage Rate Model for Metal-to-Metal Seals Based on the Fractal Theory of Porous Medium Yong Liu 1,* , Hao Du 1, Xinjiang Ren 1, Baichun Li 1, Junze Qian 2 and Fangchao Yan 3 1 College of Aeronautical Engineering, Civil Aviation University of China, Tianjin 300300...