M0014864: Circuit showing the use of Poulsen's arc to give sustained oscillations, 1925

Previous title, replaced October 2021: Circuit showing the use of Poulsen's arc

Diagram published in Bordier, Henry: Diathermie et diathermotheerapie, Paris: 1925

August 1956

1 photograph sheet film negative; 8.3 x 10.8 cm

Wellcome Collection holds a later edition of the publication depicted in the glass plate negative

Catalogue data comes from a combination of entries in the original glass plate registers, metadata created when the glass plates were digitised in the early 2000s and enhancements made by the cataloguer in 2021.

Please consult the digitised version as this item is fragile. Email library@wellcomecollection.org to request access to the physical item.