Caption

1826-1901, Zenobe Gramme, electrical engineer,improved the dynamo gramme ( induction phenomenon, Gramme ring ) " Physique Populaire " by
Emile Desbeaux. Paris 1891

Credit line

Photo12/Collection Jaime Abecasis

Reference

LKO22A01_058

Model release

No

License type

Rights managed

Available size

27,3Mb (5,9Mb) / 8,6in x 12,4in / 2572 x 3709 (300dpi)