Caption

Foucault's switch

Credit line

Photo12/Liszt Collection

Reference

LZT10A00_252

License type

Rights managed

Available size

52.6Mb (3.2Mb) / 18.1in x 11.3in / 5430 x 3388 (300dpi)

Keywords

Foucault's switch Foucault switch electric magnetic science invention technology 19th century engraving new invention invention ideas famous inventions