Table 1 Comparing the theoretical (Minnaert) and experimentally recorded bubble frequencies.

From: The Sound Produced by a Dripping Tap is Driven by Resonant Oscillations of an Entrapped Air Bubble

Test Number

Recorded Frequency (kHz)

Minnaert Frequency (kHz)

Percentage Difference (%)

1

7.90

7.57

−4.1

2

8.66

7.90

−8.8

3

8.41

7.71

−8.3

4

11.72

15.11

+29.0

5

12.23

16.97

+38.8