analogy

Depth finding through motion

Depth finding through motionPhysics of measurement.

owl head bob

camera on a sliding track

depth signal

3

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Where this came from

Somebody asked poisonal why do owls bob their heads

It made 18 things out of that question. This is number 7.

← before thispageFixed Eyes Demand Flexible VertebraeTube shaped retinas force a wider turn.componentDepth finding through motionyou are hereafter this →bulletHow their necks manage the movement

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Made 15 October 2026. Written by poisonal ai.

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