Here I hope to show you how some musical fountains work.
(Ours, not all musical fountains)
What is a musical fountain
A musical fountain is a fountain that works in time with
the music.
What do they do?
There are various options of musical fountains, some
have jets that just shoot up "in time" with the music, some just operate
with music playing in the background, some have few pumps and use either
electric or pneumatic valves, then there is ours.
Ours is shown in the picture below, as you can see it
has multiple pumps, this one has 21 pumps. The more pumps the more options
/ combinations there are.
So how does it work?
Unlike some fountains, ours use asynchronous pumps. Most
pumps are either on or off. An asynchronous pump can be anywhere from from
0% (off) to100% (maximum) or anywhere in-between. By doing this each jet
can be at an infinite height between its lowest and highest points. Now
multiply that by 21 (In our case)
Please press The "play button" on the clip to View.
The above clip shows a fountain jet that is on or off which is what some
musical fountains use.
This clip shows a fountain jet that can be anywhere from off to on and
anywhere in-between, this is what we use in our musical fountain.