Attribution 4.0 International (CC BY 4.0)
You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence. Read more about this licence.
Caricature: Faraday giving his card to Father Thames. 'And we hope the Dirty Fellow will consult the learned Professor.'. Wellcome Collection. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.