2 ms·
Perhaps it's a language thing, to me "foil" without a qualifier means exclusively aluminium foil. I'd never have called ohp acetate "foil".
by IanCal 7y ago
Perhaps it's a language thing, to me "foil" without a qualifier means exclusively aluminium foil. I'd never have called ohp acetate "foil".
- CharlesW 7y agoI know them as "transparencies", but according to this "foils" was also common: https://en.wikipedia.org/wiki/Transparency_(projection) https://en.wikipedia.org/wiki/Transparency_(projection)