RT @nathanlawkc: Students from the elite school Tsinghua University protested with Friedmann equation. I have no idea what this equation me… 0 atbildes
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Prof. Sandra Veinberg (2022-11-28 11:07:42) |
RT @nathanlawkc: Students from the elite school Tsinghua University protested with Friedmann equation. I have no idea what this equation me… | |