Proper noun
Wied (plural Wieds)
A surname from German.
If however the zinc surface is positively electrified it suffers no loss of charge when exposed to the light: this result has been questioned, but a very careful examination of the phenomenon by Elster and Geitel Elster and Geitel, Wied. Source: Internet
Many substances besides metals discharge negative electricity under the action of ultraviolet light: lists of these substances will be found in papers by G. C. Schmidt Schmidt, G. C. (1898) Wied. Source: Internet
The discovery by Hertz Hertz, Wied. Source: Internet