Photo showing an exhibition of French scientific instruments

Photograph with a caption that reads: '144909. Micro-brightness meter to study phosphorescent substances C.N.R.S. Purpose: visual measurement of small brightness taken between 10-4 and 10-10 stilb, especailly those involved phosphorescent substances in the best physiological conditions possible'.

Details

Extent:
1 photograph
Identifier:
CORP/SCM/Z/111/50/06/08
Access:
Open access

Browse this archive