Hydroglyph
Patterns left on rock from water erosion
Wow, the hydroglyphs on your granite table look amazing!
Hydroglyph
A moving or still image captured while doing Cymatic study with sound, light, and a medium such as water. Also referred to as Cymatography
The Hydroglyph revealed the sound frequency of 33.3 hz in a 2 inch containment. Also referred to as a Cymaglyph in Cymatic Studies