Chapter 9 fit a00

L μLΔE00 err T NA NA
28 0.0002716 1.18e-05 32 0.0234039 0
30 0.0002606 1.08e-05 32 0.0229203 0
32 0.0001857 1.31e-05 32 0.0193253 0
36 0.0001582 1.29e-05 32 0.0178314 0

ΔE2=2πaμL3[1+c1aL+c2(aL)2]+O(1L6)

χ2/d.o.f.=3.92628±2.3P[0]=0.937158±0.025 {C=(0.000603)}