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Everyday objects

Broccoli head

A broccoli head is the compact, edible crown of the broccoli plant, consisting of clustered green flower buds.

Also known as: broccoli crown, broccoli

How big is it?

16 cm · defined crown diameter

Also 6.299 in

Defined crown diameter · defined specimen
Typical recorded range: 12 cm to 22 cm.

Scale illustration of a broccoli head, showing the recorded defined crown diameter.
Recorded defined crown diameter: 16 cm.

A little perspective

Broccoli head vs Vanguard 1: diameter comparison

The satellite body diameter of Vanguard 1 is about 1.03 times the crown diameter of a broccoli head.

Scale
Broccoli head

A broccoli head is the compact, edible crown of the broccoli plant, consisting of clustered green flower buds.

16 cmDefined crown diameter
0 - shared origin
Vanguard 1

Vanguard 1 is an early American satellite launched in 1958, notable for being the oldest human-made object still in orbit.

16.5 cmSatellite body diameter
0 - shared origin

Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions.

Measurements, assumptions & sources +

Broccoli head

Defined crown diameter: 16 cm; defined specimen; range 12 cm–22 cm.

A defined trimmed broccoli head with a 16 cm crown and 350 g mass. Cultivar and growing conditions vary; the compact floret crown defines diameter, while long leaves and stalk are excluded.

USDA FoodData Central — raw fruit portions

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

Vanguard 1

Satellite body diameter: 16.5 cm; specified.

Vanguard 1 is a 16.5 cm diameter aluminium sphere with a launch mass of 1.474 kg. Its six antenna rods extend beyond the calibrated spherical body diameter.

NASA NSSDC — Vanguard 1

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

Use the visual comparison to explore its scale, then check the measurements and sources.

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Why this measurement?

Why we use 16 cm

We compare the crown diameter of a broccoli head. This is an illustrative comparison value, not a claim that every example is the same. The recorded range is 12 cm to 22 cm.

A defined trimmed broccoli head with a 16 cm crown and 350 g mass. Cultivar and growing conditions vary; the compact floret crown defines diameter, while long leaves and stalk are excluded.

The marked horizontal span follows the measured feature, not the edges of the image. How calibrated comparisons work →

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Recorded properties

Dimensions and measurements

PropertySelected valueRecorded rangeBasis
16 cm12 cm to 22 cmdefined specimen
350 g200 g to 600 gdefined specimen

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Sources and method

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