Combining Texts
Ideas for
'fragments/reports', 'Chemistry' and 'works'
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8 ideas
27. Natural Reality / D. Time / 1. Nature of Time / h. Presentism
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20819
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The past and the future subsist, but only the present exists [Chrysippus, by Plutarch]
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27. Natural Reality / D. Time / 3. Parts of Time / e. Present moment
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20818
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The present does not exist, so our immediate experience is actually part past and part future [Chrysippus, by Plutarch]
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20821
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Time is continous and infinitely divisible, so there cannot be a wholly present time [Chrysippus, by Stobaeus]
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27. Natural Reality / F. Chemistry / 1. Chemistry
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17482
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Compounds can differ with the same collection of atoms, so structure matters too [Hendry]
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17483
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Water continuously changes, with new groupings of molecules [Hendry]
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27. Natural Reality / F. Chemistry / 2. Modern Elements
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17476
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Elements survive chemical change, and are tracked to explain direction and properties [Hendry]
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17477
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Defining elements by atomic number allowed atoms of an element to have different masses [Hendry]
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27. Natural Reality / F. Chemistry / 3. Periodic Table
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17480
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Generally it is nuclear charge (not nuclear mass) which determines behaviour [Hendry]
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