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sishiya (しし屋)

I build small science apps that run in the browser: black holes, the human gut, viruses, waves. Physics stays honest and sources are on screen. Manabi Lab, JP/EN. Made with AI (Claude).

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Inside a pupa you can rewind: deriving every frame from t alone (Canvas 2D)
sishiya profile

Inside a pupa you can rewind: deriving every frame from t alone (Canvas 2D)

#javascript #canvas #science #simulation
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4 min read
Solving the Schrödinger equation in the browser and matching tunneling to theory
sishiya profile

Solving the Schrödinger equation in the browser and matching tunneling to theory

#javascript #physics #simulation #science
Comments
4 min read
One garden through 14 kinds of eyes: UV, heat, echoes and compound eyes as shader passes
sishiya profile

One garden through 14 kinds of eyes: UV, heat, echoes and compound eyes as shader passes

#threejs #webgl #javascript #science
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4 min read
Tracing light around a spinning black hole in the browser (WebGL2, no libraries)
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Tracing light around a spinning black hole in the browser (WebGL2, no libraries)

#webgl #javascript #physics #simulation
Comments
7 min read
Diving through the digestive tract in 3D: cutting holes where tubes meet, in the shader
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Diving through the digestive tract in 3D: cutting holes where tubes meet, in the shader

#threejs #webgl #javascript #simulation
Comments
4 min read
Recomputing 4.6 billion years of Earth with a box model that never reads the timeline
sishiya profile

Recomputing 4.6 billion years of Earth with a box model that never reads the timeline

#javascript #threejs #simulation #science
Comments
4 min read
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