linkedin post 2021-06-07 03:39:33

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THE WORDS OF THE PROPHETS ARE WRITTEN ON SUBWAY WALLS. “Time is the physical (can't think of a better word) manifestation of entropy, the distribution of possible configurations of a closed system. Matter is not space, it just sits inside of it. Net entropy is always increasing, and applies to antimatter as well as matter.” https://lnkd.in/d849xrv View in LinkedIn
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linkedin post 2021-06-07 03:37:58

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ILLUSION OR ALTERNATIVE TRUTH. “Our everyday perceptions of the world as three-dimensional would then be either a profound illusion or merely one of two alternative ways of viewing reality. A grain of sand may not encompass our world, but a flat screen might.” Or a cave wall. https://lnkd.in/draqjTW View in LinkedIn
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linkedin post 2021-06-09 03:54:48

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THERMODYNAMIC VS INFO. “This discrepancy occurs because the entropies are computed for different degrees of freedom. A degree of freedom is any quantity that can vary, such as a coordinate specifying a particle's location or one component of its velocity.” https://lnkd.in/draqjTW View in LinkedIn
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linkedin post 2021-06-09 03:53:01

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SHANNON VS BOLTZMANN. “Even when reduced to common units, however, typical values of the two entropies differ vastly in magnitude. A silicon microchip carrying a gigabyte of data, for instance, has a Shannon entropy of about 10(10) bits (one byte is eight bits), tremendously smaller than the chip's thermodynamic entropy, which is about 10(23) bits at room temperature.” https://lnkd.in/draqjTW View in LinkedIn
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linkedin post 2021-06-09 03:50:09

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SHANNON VS BOLTZMANN. “The two entropies have two salient differences, though. First, the thermodynamic entropy used by a chemist or a refrigeration engineer is expressed in units of energy divided by temperature, whereas the Shannon entropy used by a communications engineer is in bits, essentially dimensionless. That difference is merely a matter of convention.” https://lnkd.in/draqjTW View in LinkedIn
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