Buggy PDF preview [solved]

[DaveC426913]

I don't know if this is a bug on my end or the site.

See this thread, post 3:

High School Post in thread 'Audio frequency of a humidifier'

Dec 27, 2025

If we knew the exact model number, we could look up the operator's manual.

Homedics UHE-CM65

https://www.manualslib.com/manual/1350286/Homedics-Uhe-Cm65.html?controller=view#manual

The complexity of resonance, in a living space, would make it difficult to identify the path geometry. To identify the nodes, you would need a simpler adjustable organ pipe. Alternatively, you could record the sound with a mobile phone or computer, then take the FFT to see the spectrum. Post the waveform and the spectrum here.

It seems to be too quiet for my mike to pick up. But maybe I...

• DaveC426913

View attachment 368417

 

[Ibix]

Not sure what your problem is, Dave? If I go to the linked post I don't see any preview of anything, and whatever you tried to attach seems to have been black holed.

 

[jack action]

I see the pdf just fine on my end; Firefox on Ubuntu.

 

[DaveC426913]

Sorry. Was having a heckuva time. Thought i had canceled this thread.

I have corrected the other thread by removing the preview, so it is no longer buggy.

If I encounter the problem again, or if I can recreate it, I will do so.