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Metaphysics is a branch of philosophy concerned with explaining the essence of things, of the fundamental nature of being and the world and the principles that organize the universe. Metaphysics is supposed to answer the question "What is the nature of reality?"

-2 votes
2 answers
121 views

Time Travel and conservation of Energy! [closed]

As of physical laws we know today there is no way either to create energy or mass not to destroy it and it behold true for specific space time continuum (i am trying to not use term universe here) . S …
Ha'Penny's user avatar
  • 149
5 votes
6 answers
1k views

Existence of Time in void

In perfect void can we define time? Does time make any sense in absence of events? Is time related to event? For instance we use Cesium atom's frequencies as measure for one second but if there is not …
Ha'Penny's user avatar
  • 149