2259

Color deficiency teaching card 8-1/2x11

Varenr:594300
256,-
-+
2 på lager
BeskrivelseDOKUMENTER
Beskrivelse
Color Vision Teaching Guide and Screener Sku(s): 594300 Description: Provides 5 Ishihara type screens plus information on the anatomy, genetics, occupational affects and physics of color deficiency. Laminated for longer life. Describes the role of Rods and Cones, Color on the job and "one in twelve" genetic explanation. Use at 30" (75cm) Size: 8 1/2" by 11" (21 cm x 29 cm).
DOKUMENTER
2259