Small wonders

70 µm hair vs Sheet of paper

What are they, and what does the difference actually look like?

Two things. One honest scale.

Meet the pair

What these two things are

70 µm hair

A hair is a slender strand of protein that grows from the skin of humans and other mammals.

70 µmDiameter

Sheet of paper

A sheet of paper is a flat material made from cellulose pulp, used for writing, printing or packaging.

100 µmThickness

The thickness of Sheet of paper is about 1.43 times the diameter of 70 µm hair.

True scale
01
70 µm hair70 µmDiameter
02
Sheet of paper100 µmThickness
Both marked spans share one linear scale. Artwork keeps its proportions; poses and surface detail are illustrative.
Measurements, assumptions & sources +

70 µm hair

A 70 µm diameter example; hair thickness varies.

Defined examples — our methodology

The marked diameter is calibrated. Unmeasured illustration details are representative.

Sheet of paper

A 0.1 mm thick sheet. Paper stock and compression change thickness.

Defined examples — our methodology

The marked thickness is calibrated. Unmeasured illustration details are representative.

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Measurement details

Why these numbers?

The visual compares diameter with thickness. The records below preserve each value’s basis and caveats.

70 µm hair

70 µm

Diameter · example

A 70 µm diameter example; hair thickness varies.

Sheet of paper

100 µm

Thickness · example

A 0.1 mm thick sheet. Paper stock and compression change thickness.

Comparing
Diameter ↔ Thickness
Relative size
Sheet of paper is larger on this measurement by a factor of about 1.43. Sheet of paper's selected measurement is approximately 42.9% greater than 70 µm hair's.

How to read the visual

The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.

  • 70 µm hair is labelled example; treat the displayed value as a comparison anchor rather than false precision.
  • Sheet of paper is labelled example; treat the displayed value as a comparison anchor rather than false precision.

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