Tube Diameter (mm) & Initial Pressure (atm) & Initial Pressure (kPa) \\ 104.7890 & 8.7226 & 883.817 \\ 122.9500 & 6.9607 & 677.935 \\ 134.9510 & 4.9800 & 504.599 \\ 272.1370 & 3.4806 & 352.672 \\