Actinometer

Actinometer
Science Museum Group
© The Board of Trustees of the Science Musuem

Autotype disc actinometer.

Details

Category:
Photographic Technology
Object Number:
Y1973.14.7
Materials:
felt, glass, metal (unknown) and wood (unidentified)
type:
actinometer
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
credit:
Gift of Mr. G.N. Nicholson