H/W assignment #9 Due at 12 noon on Nov 16 through sakai (1) Describe the method by which the bending of light was demonstrated during the eclipse expedition in 1919. What were the possible outcomes that the astronomers expected? How accurately was General Relativity confirmed? What were the main sources of uncertainty? (2) Describe the differences among the following cosmological models: Einstein model, de Sitter model, and the Einstein-de Sitter model. (3) Pick a topic for your final paper on an aspect of Einstein's science and write a brief outline for the paper. Include a bibliography of sources you will use.