3 points 6 years ago.
Marbles rolling on ceiling.
Whether it s the rolling sounds of something some extremely exaggerated stomping feet or the dragging of boulders across the floor the neighbors upstairs are somehow always the.
The rolling marbles problem sounds interesting and intriguing partly because the answer probably combines different areas of acoustics.
Starting yesterday evening around 5 30pm i heard the sound of a marble dropping then rolling.
This sounds like it could be it.
Then like clockwork a crash of marbles roll in every direction in the apartment above yours or at least that s what you think you ve heard.
I usually hear it in the late evenings when the sun is down.
Wilson from the university of texas if there are pipes running horizontally in the space.
There s nothing but a few extra sheets under my bed.
It sounded exactly like marbles or stones were being dropped then rolled across the ceiling.
However adding visual texture to.
Andy piacsek a scientist with the acoustical society of america suggests that these sounds might be coming from trapped air inside water pipes.
A sudden change in water flow mixed with soapy bubbles will create air pockets that burst and echo through the pipes.
Ceilings are often left undecorated in a home because they are difficult to reach and less noticeable than the walls and the floor.
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The sound it creates is similar to that of marbles dropping.
This causes a vibration in the pipes and creates the sound of marbles dropping.
However this usually produces a single sound.
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It s late at night.
It sounds like it s coming from under my bed which is sort of freaking me out.
It stopped for yesterday and i m hearing it again today.
How to marble paint a ceiling.
I have no marbles in my room.
As the water flows away or as the air dissipates the sounds that happen might be altered as it moves through the building.
The generation of sound by water flow and possibly.
You re just about to fall asleep.
5 points 6 years ago.
I thought it was just family in the room next to mine.
According to professor preston s.
It s the concrete in your ceiling contracting.
Hence when you hear the sound of the marbles dropping it means that there are spirits visiting your area.
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Water bubbles in sanitary pipes.