Modern Water Fountains Water Technology Name?

Water technology name? - modern water fountains

The other day I was just "Modern Marvels: Water" on the History Channel and they said sources. In the segment, the two streams were perfectly pointed arches future. He says something, the water flows through filters or something that the lines so that water molecules do not splash around like a normal flow, water spray would. What is the name of the technology or the method used to make the connection of water to do?