Charles' Law
Helium Volume   (L) Temperature (K) Temperature (C)  T(C) = T(K) -273 Temperature (F)           T(F) = 1.80*T(C) + 32
0.7 73 -200 -328
1.7 173 -100 -148
2.7 273 0 32
3.7 373 100 212
5.7 573 300 572
Charles' Law:  As temperature increases so does volume.