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  2. A Brief History of Time - Wikipedia

    en.wikipedia.org/wiki/A_Brief_History_of_Time

    Hawking then discusses three "arrows of time" which, in his view, give time this property. Hawking's first arrow of time is the thermodynamic arrow of time: the direction in which entropy (which Hawking calls disorder) increases. According to Hawking, this is why we never see the broken pieces of a cup gather themselves together to form a whole ...

  3. Arrow of time - Wikipedia

    en.wikipedia.org/wiki/Arrow_of_time

    The arrow of time is the "one-way direction" or "asymmetry" of time. The thermodynamic arrow of time is provided by the second law of thermodynamics, which says that in an isolated system, entropy tends to increase with time. Entropy can be thought of as a measure of microscopic disorder; thus the second law implies that time is asymmetrical ...

  4. Time's Arrow and Archimedes' Point - Wikipedia

    en.wikipedia.org/wiki/Time's_Arrow_and_Archimedes...

    Time's Arrow and Archimedes Point: New Directions for the Physics of Time is a 1996 book by Huw Price, on the physics and philosophy of the arrow of time. It explores the problem of the direction of time, looking at issues in thermodynamics , cosmology , electromagnetism , and quantum mechanics .

  5. Entropy as an arrow of time - Wikipedia

    en.wikipedia.org/wiki/Entropy_as_an_arrow_of_time

    Another way of putting it, is that as distant particles arrive, more and more order is revealed because these particles are highly correlated with particles that arrived earlier. In this scenario, the cosmological arrow of time is the reason for both the thermodynamic arrow of time and the quantum arrow of time. Both will slowly disappear as ...

  6. The Universe in a Nutshell - Wikipedia

    en.wikipedia.org/wiki/The_Universe_in_a_Nutshell

    The Universe in a Nutshell is a 2001 book about theoretical physics by Stephen Hawking. [ 1 ] [ 2 ] It is generally considered a sequel and was created to update the public concerning developments since the multi-million-copy bestseller A Brief History of Time was published in 1988.

  7. A Briefer History of Time (Hawking and Mlodinow book)

    en.wikipedia.org/wiki/A_Briefer_History_of_Time...

    The book is an update and rewrite of Hawking's 1988 A Brief History of Time. In this book Hawking and Mlodinow present quantum mechanics, string theory, the big bang theory, and other topics in a more accessible fashion to the general public. The book is updated with newly discovered topics, and informs of recurring subjects throughout the book ...

  8. Stephen Hawking says this is the most dangerous time ... - AOL

    www.aol.com/article/2016/12/02/stephen-hawking...

    Stephen Hawking warned that recent divisive votes like the election of Donald Trump are backlashes against growing inequality across the world. Stephen Hawking says this is the most dangerous time ...

  9. Chronology protection conjecture - Wikipedia

    en.wikipedia.org/wiki/Chronology_protection...

    The chronology protection conjecture is a hypothesis first proposed by Stephen Hawking that laws of physics beyond those of standard general relativity prevent time travel—even when the latter theory states that it should be possible (such as in scenarios where faster than light travel is allowed).