A small block of lead (Pb) with engraved abbreviation, as used in a UK high school.

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Size: 3624px × 2415px
Location: London UK
Photo credit: © Maurice Savage / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: abbreviation, block, close, cube, detail, education, engraved, fingers, high, holding, lead, malleable, material, metal, pb, practicals, school, science, small, soft, uk