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Cell Size and Scale

visualisation

One continuous slider that zooms from a coffee bean down past a skin cell, a virus and a haemoglobin molecule to a carbon atom. Does more for intuition about scale in thirty seconds than a page of exponents.

A screenshot of Cell Size and Scale
our own screenshot · taken 9 September 2026 · click it to go there
go learn

Opens learn.genetics.utah.edu in a new tab. Staffroom doesn’t host it, doesn’t mirror it and takes nothing from it.

how this can help

Someone has drawn the thing that is hard to picture. Good for a concept you can state but cannot see.

what it covers

Filed under Biology. Bodies, cells and the machinery inside them, in layers you can peel back.

who put it here

Built by University of Utah.

On the desk since 7 September 2026. what Staffroom has sent it.

near it on the shelf

what readers say

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