# # Yang & Tsai Data # Rms pressure fluctuations 4mm slit V gutter # # x= 70 mm # # y (mm) p' 30 14.2 28 14.4 26 15 24 15.3 22 15.8 20 16.6 18 17 16 17.7 14 17.3 12 16.6 10 15.9 8 14.7 6 14.1 4 13.8 2 13.6 0 13.3 -2 13.6 -4 14 -6 14.7 -8 15.5 -10 16.3 -12 16.8 -14 16.9 -16 16.6 -18 15.8 -20 15.3 -22 14.7 -24 13.8 -26 13.6 -28 13.2 -30 12.6