Combining Texts
Ideas for
'Thinking About Mathematics', 'Aristotle and Descartes on Matter' and 'The Principles of Mathematics'
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5 ideas
27. Natural Reality / A. Classical Physics / 1. Mechanics / a. Explaining movement
14168
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Occupying a place and change are prior to motion, so motion is just occupying places at continuous times [Russell]
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27. Natural Reality / A. Classical Physics / 1. Mechanics / c. Forces
14171
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Force is supposed to cause acceleration, but acceleration is a mathematical fiction [Russell]
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27. Natural Reality / C. Space / 3. Points in Space
14160
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Space is the extension of 'point', and aggregates of points seem necessary for geometry [Russell]
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27. Natural Reality / D. Time / 3. Parts of Time / b. Instants
14156
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Mathematicians don't distinguish between instants of time and points on a line [Russell]
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27. Natural Reality / E. Cosmology / 1. Cosmology
14169
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The 'universe' can mean what exists now, what always has or will exist [Russell]
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