A Quantitative Study of the Visual After-image |
Common terms and phrases
2400 foot candles after-image appeared AFTER-IMAGE FOR DIFFERENT after-image increase best fit booth housed brightness decline cell circle after-image reaction color composition color sequences colored light complete darkness concentration of products constant curve for Duration curve for Latent dark adaptation DARK Conditions Dark Trial drawn to best Dura Duration of after-image energy conditions equation experimental conditions experimental data experiments explained eye movements fit the experimental ft.c given TD Hecht Hecht's Helmholtz heterochromatic illuminated background individual trial INTENSITY OF S₂ lamp Latent Period light adapting screen light stimulus log IS2 Log S₂ log teS2 Macbeth minute TD Nachbilder observed obtained Optometry Period and Duration period of after-image phases photo-sensitive substance Purkinje After-Image quantitatively recording mechanism RELATION BETWEEN DURATION RELATION BETWEEN LATENT Relation of Latent retina retinal activity Sample S₁ secondary reaction seconds shutter square after-image teS₁ teS₂ tion Undark visual after-image wave-length Wratten filter