Talk:1904 in science

Latest comment: 14 years ago by Trekphiler in topic Blinded by the light?

Blinded by the light? edit

Didn't J. P. L. Elster devise the first photocell in 1904? (If Grun's Timetables of History is to be believed...) TREKphiler hit me ♠ 04:40, 8 November 2009 (UTC)Reply