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3 results
... Immutable Timeline, Stephen Hawking and Chronology Protection Conjecture 1:46 Human history timeline 1:55 Option 2, Time ...
646 views
3 weeks ago
主持: 陳志宏博士& 台長梁錦祥科學新知Payme: https://payme.hsbc/sciencefrontier Paypal: https://paypal.me/sciencefrontiers ...
3,056 views
3,166 views
4 weeks ago