Marbles Going Through Pipes Sound

Water bubbles in sanitary pipes.
Marbles going through pipes sound. Of course despite the scientific explanations that don t really sound scientific enough. They say the sound comes from water trickling through pvc pipes which gets distorted through concrete before emerging as the sound of falling marbles. Can you find a correlation. This phenomenon has been in the news lately.
Abstract this is a really fun project even if you don t like going on roller coasters yourself. Plumbing is a good. Building experts told us that it s due to the pipes mosquito traps or vibrations that go through the walls. Pipes making sounds that sound so much like marbles.
Air can get trapped in the network of pipes as water passes through them and the force can cause the pipes to jostle and disperse the air pocket creating a sound like marbles rolling. Then again think about this. 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. But this makes pinpointing the origin even more challenging. You ll build a roller coaster track for marbles using foam pipe insulation and masking tape and see how much of an initial drop is required to get the marble to loop the loop. A sudden change in water flow mixed with soapy bubbles will create air pockets that burst and echo through the pipes.
This change in pressure rattles the pipes and creates clanging sounds which will sound like marbles dropping as the sounds pass through concrete walls. The sounds are primarily coming from the pipes in most cases. Soon after a few cycles the force is too small.