複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica
複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica
複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Power laws 數 律<br />
When two physical variables are related, the simplest<br />
relationship is a power law. E.g.<br />
x<br />
=<br />
1<br />
2<br />
gt<br />
2<br />
∝<br />
t<br />
2<br />
g<br />
Free fall in 力<br />
v=g t<br />
x<br />
=<br />
vt<br />
∝t<br />
v=constant<br />
2<br />
x ≈ C t<br />
Random walk<br />
v=??