Light sensory cell module

662212

4 Light sensory cell module

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Description

Shown on the front is a schematic diagram of the rods in the retina. This module encodes light stimuli in the form of electrical pulses (0 to 30 Hz, indicated by a green LED). A photocell which is connected to the module via a coiled cord is used to receive the light; the photocell may also be plugged on to the module.

Technical data

1 output for inhibiting impulses (red)
1 output for stimulating impulses (green)
1 socket for measurement of the receptor potential
Dimensions: 125 x 125 x
45 mm
Weight: 0.23 kg

Related Documents

PDF (Experiment description)	B1.1.1.1 Detection of polarised light with the light receptor device (de)
PDF (Experiment description)	B1.1.1.2 Stimulus processing and threshold (de)
PDF (Experiment description)	B1.1.1.3 Detection of nerve activity (de)

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Light sensory cell module

Description

Technical data

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