Caption

Telephone transmitter mechanism by Johann Philipp Reis, 1834 – 1874, German scientist and inventor

Date

Feb 04, 2020

Credit line

Photo12/ImageBROKER/Heinz-Dieter Falkenstein

Reference

BRK26E54_010

Model release

No

Property release

No

License type

Rights managed

Available size

74.6Mb (24.9Mb) / 22.8in x 12.7in / 6841 x 3812 (300dpi)

Keywords

deserted researcher physics physicist scientist German illustration historic scientific science person university graduate natural scientific inventor natural science explore exploration Johann Philipp Reis 19th century Philipp Reis no one explorer historical scientific research Human being academic research exploring nineteenth century No People People 1900s nobody uninhabited empty researchers physicists scientists illustrations sciences persons university graduates inventors natural sciences 19th-century explorers historically human researching historical image history image history images individual individuals explores humans researches