cimatica

CYMATICS

The incredible adventure of looking at sound.

by Andrés Drimer

Looking at sound and its vibrations in matter

"Kyma" in Greek means wave. Cymatics is the visual observation of sound, the observation of the product of sound on matter. The term cymatics was introduced in 1967 by a Swiss physicist named Hans Jenny, in his book Cymatics: "The Study of Wave Phenomena", a photographic documentation that describes the effects of sound and its vibrations in fluids and powders. His conclusion: "This is not an unregulated chaos; it is a dynamic but ordered pattern". And what a wonder... Jenny's experiment used a crystal oscillator to vibrate a membrane over which he placed sand. It was observed how the sand spontaneously produced symmetrical patterns. Lower tones created simpler and clearer images, higher tones more complex structures. It takes our breath away when we finally manage to capture what we have between our hands: it strongly reminds us of the mystery of the most abstract or divine. We live surrounded by such inexhaustible, instantaneous beauty and we cannot, distracted, almost notice it. But don't believe me, press play.

"It is not an unregulated chaos; it is a dynamic but ordered pattern." Hans Jenny, in his book "Cymatics: The Study of Wave Phenomena" (1967).

EXPERIMENT #1: AQUATIC MEDIUM

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In this experiment, water is used in a glass container placed over a speaker, where a spoken voice will be heard. The water contains dye that, thanks to precise lighting, allows us to observe very closely the unexpected and complete marvel of the geometric arrangement that all sound, ultimately, is. In the second part, we see how a slightly thick powder, which could be sand or some salt, is added to the water, and we can see the different but dazzling response of this added material to the water.

EXPERIMENT #2: POWDER OVER VIBRATING SURFACE

In this experiment, water is used in a glass container placed over a speaker. The water contains dye that, thanks to precise lighting, allows us to observe very closely the unexpected and complete marvel of the geometric arrangement of all sound, ultimately, is. What we hear is its auditory part. In the second part, we see how a slightly thick powder, which could be sand or some salt, is added to the water, and we can see the different but dazzling response of this added material to the water.

EXPERIMENT #3: 3D AND HOLOGRAMS

It's important to emphasize that until now we were observing a two-dimensional image, but the real phenomenon, since it is three-dimensional. The way the complete sound is classified in 3D, which we are not seeing, in topology it is called a toroidal body, which in Creole is a body shaped like a woman or a fat ring that always rotates around its own axis, right there. In this new experiment, we see a three-dimensional holographic representation, for which a bubble is used above a speaker that plays different low frequencies, in the order of 30 Hz, sustained over time. The figures that are observed surpass imagination. The colors are those of the bubble itself.

CYMATIC ART

This last one is a beautiful video art piece that demonstrates many ways to use cymatics as instant sculpture or ephemeral construction. Enjoy!

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