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Spencer Heath's
Series
Spencer Heath Archive
Item 52
Penciling by Heath on notepad paper.
No date
Force, apart from motion, is only a potential of motion — a theoretical concept of energy without motion — an imaginary condition, like absolute zero molecular motion, non-existent but useful as a base of calculation. Motion is a manifestation of force (or mass)
Motion apart from time or duration is only a potential of time — a theoretical concept of velocity without time — an imaginary condition of absolute or infinite velocity. Motion is a manifestation of time. The periodic motion of the earth’s surface (our environment) is our standard of reference for all other motion