91TV

Search Results for "pigments"

Colours of the seasons

history of science
Professor Richard Gameson
24 January 2023
5 mins

Early book historian Professor Richard Gameson explains how he and his colleagues in ‘Team Pigment’ have analysed the pigments used in one of the Royal Society's oldest manuscripts.

Cavallo's colours

history of science
Katherine Marshall
22 October 2018
2 mins

A look at the electrical experiments of Italian physicist and instrument-maker Tiberius Cavallo FRS.