In Einstein’s little book Relativity: the Special and the General Theory, he introduces general relativity with a parable. He imagines going into deep space, far away from gravitational fields, where any body moving at steady speed in a straight line will continue in that state for a very long time. He imagines building a space station out there - in his words, “a spacious chest resembling a
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Description: In this lecture, the professor continued to talk about the dynamics of homogeneous expansion; summarized age of a flat matter-dominated universe, Big Bang singularity, and evolution of a closed universe.
Description: In this lecture, the professor continued to talk about the dynamics of homogeneous expansion; summarized mathematical model and equations, conventions, types of solutions and evolution of a flat universe.
Description: In this lecture, the professor continued to talk about the dynamics of homogeneous expansion; summarized mathematical model and conservation law.