Pixy
A pleated paper filter resting in a lit funnel against black

Science

Conical paper filter in a funnel

A pleated paper filter sits in a funnel, shot against a dark background. The filter weighs 7.4 grams and is about 12 centimetres long, according to the Commons description.

Open the original (2,616 × 2,686 px) (opens in a new tab)

By
Rhetos
Licence
CC0 (opens in a new tab): free for any use, including commercial
Source
Wikimedia Commons (opens in a new tab)
Tags
filter paper, funnel, laboratory, filtration

Credit (appreciated, not required)

Photo: Rhetos via Pixy (https://pixy.org/374873/)

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