Ink
material · 2500 BC · Ancient world
A coloured liquid for writing.
Where it is used
- Gutenberg printing press — is used in. An impression needs ink; Gutenberg used an oil-based one.
- Writing — is used in. People wrote with ink on papyrus, parchment and paper.
- Inkjet printer — is used in. Ink.
- Fountain pen — is used in. Ink.
- Ballpoint pen — is used in. Thick oil-based ink.
- Quill pen — is used in. It writes with ink.
- Printer — is used in. It prints with ink.