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Table 2 Physical properties of liquid materials

From: Study on the Formation and Separation Process of Droplets in the Medical Piezoelectric Atomization Device Induced by Intra-hole Fluctuation

Medium

Density (kg/m3)

Dynamic viscosity (N·s/m2)

Surface tension (N/m)

Water

997.07

8.934 × 10−4

0.072

Air

1.225

1.789 × 10−5