The top documents of herbert-e-ives
Artificial daylight
220 views
Visual diffusivity
218 views
A polarization flicker photometer
217 views
An improved visual acuity test object
218 views
A physical study of the Welsbach Mantle
221 views
A physical study of the Welsbach mantle
223 views
The photometric scale
212 views
The fire-fly as an illuminant
219 views