Splashery

Playground
Neuron Specimen, a still.

Tiny World · Built from a recipe

Neuron Specimen

G4 on the major comb. Its drum rings at 365.9 Hz.

Turn it in the PlaygroundTap the picture to strike it.

A textbook nerve cell on a lit microscope slide: dendrites, a cell body with its nucleus and Nissl bodies, a myelinated axon, and terminals.

Shelf
Tiny World
Kind
Built from a recipe
Sound
Yes
Licenses
CC0, MIT

Its note

Splashery stretches a drumhead over this Splash's outline, twelve inches across, and finds the ways it can ring. Its lowest is 365.9 Hz, 119 cents flat of G4, the nearest tine on the comb. The next fifteen are its overtones, and each one draws its own figure: sand gathers on the lines that stay still.

The sixteen ways Neuron Specimen's drum can ring, lowest first.
  1. 1366 Hz
  2. 2499 Hz
  3. 3649 Hz
  4. 4664 Hz
  5. 5736 Hz
  6. 6842 Hz
  7. 7861 Hz
  8. 8947 Hz
  9. 91008 Hz
  10. 101012 Hz
  11. 111024 Hz
  12. 121110 Hz
  13. 131168 Hz
  14. 141206 Hz
  15. 151237 Hz
  16. 161250 Hz

How to play

Tap the cell to stimulate it there. In Splash, change the stain or turn Focus.

Its controls

ControlKindRangeStart
Fire a spikeTap
FocusSlider0 to 100%100%
Fire a spikeButton
StainList3 choicesNissl · cresyl violet

About it

From a concept by Ryan Kamp. A textbook nerve cell on a lit microscope slide: dendrites, a cell body with its nucleus and Nissl bodies, a myelinated axon, and terminals. At full Focus, most screens draw 32,768 splats, low-memory phones 8,192.

A tap is a stimulating electrode: the signal spreads through the dendrites to the cell body, which fires a spike down the axon, node to node. The waveform is the Hodgkin-Huxley squid axon model, slowed; this is a schematic, not a measured neuron. Nissl dyes the Nissl bodies and leaves the axon pale, Golgi turns the neuron black on amber, and H&E shows pink cytoplasm and blue-purple nuclei. Lower Focus: pairs of splats merge into one, keeping mass, center, and covariance, while the slide stays lit. Made by Ryan Kamp, CC0; code MIT.

Sources and credits

Share it

This link opens it in the Playground. To put it on your own page, add the element and one script tag. Every option.

https://splashery.app/play/?toy=specimen-neuron<script type="module" src="https://splashery.app/play/src/element.js"></script> <splashery-toy toy="specimen-neuron"></splashery-toy>

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