
History of Science and Technology Q&A for Kids and Others (March 24, 2021)
The Stephen Wolfram Podcast
The Theory of General Covariance
In 19 15, einstein came up with his general theory of relativity. And the main, main point is to say that space can be curved in response to the presence of energy,. or the presence of mass in space. So then what einstein suggested in his i einstein equations is that the curvature is proportional to the amount of energy momentum inspace. That's the basic form of einstein's equations and says, space gets more curved there's more mass in it.
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