File talk:Membrane-normal-modes.gif

Relative frequencies

Please note: this file suggests that the 3 modes oscillate at the same frequency. That is not wrong. Please see the discussion page of the updated pictures

, , and

Drum vibration modes

1	2	0
11	21	01
12	22	02
13	23	03

for more details. --Dogbert66 (talk) 14:41, 9 August 2017 (UTC)