Test liquid

L/2r

Range of υ (m/s)

Range of Re

k

b

Water

2.5

0.4 to 1.54

900 to 3450

0.338 ± 0.007

0.693 ± 0.030

10

0.55 to 1.8

1230 to 4000

0.602 ± 0.005

0.727 ± 0.017

Aqueous Ethanol

2.5

0.32 to 1.63

304 to 1550

0.727 ± 0.016

1.005 ± 0.108

10

0.25 to 1.36

240 to 1300

0.955 ± 0.013

0.998 ± 0.058