Talk:Manometer

If no sources, then

then I expect to add a non-English source, around 2022, January. 89.8.134.128 (talk) 21:11, 28 November 2021 (UTC)

Hanging in thin air?

• [Manometer ...] "Many animals have a tympanic membrane (or eardrum), which only reacts to changes in pressure." [... Manometer].
  Comment: Please add extra info, or a bridge. 89.8.66.165 (talk) 00:25, 30 November 2021 (UTC)