3B Scientific - page 129

. . . g o i n g o n e s t e p f u r t h e r
129
9982-1012821
9982-1010194
9982-1010175
9982-1002983
9982-1002705
Exper iment s
Sensor y phys iology
“Addition of Colours” School Apparatus
Handy desk-top device for investigating additive mixing of the primary
colours, red, green and blue (RGB) to make any other colour. Three adjust-
ment mechanisms allow any intensity of each primary colour to be selected
so that various components of LED light can be mixed and observed with
the help of a frosted glass screen. Includes 12 V/500 mA plug-in power sup-
ply and instruction manual for a colour triangle.
Dimensions:
192x65x120 mm
3
9982-1012821
Newton’s Colour Disc, with Crank
Newton’s Colour Disc for demonstrating additive combination of colours.
Mounted on a stable base, moved with crank.
Diameter of disc:
178 mm
Dimensions
of the base:
143x90x282 mm
3
9982-1010194
Newton’s Colour Disc, with DC Motor
Newton’s Colour Disc for demonstrating additive combination of colours.
Mounted on a stable box, moved by a DC motor.
Diameter of disc:
90 mm
Motor:
4 … 6 V DC
Connection:
4 mm safety sockets
Dimensions:
135x85x130 mm
3
9982-1010175
Additionally required:
9982-1002849 Pair of Safety Experiment Leads, 75 cm
9982-1003560 DC Power Supply 1.5 – 15 V, 1.5 A (230 V, 50/60 Hz)
or
9982-1003559 DC Power Supply 1.5 – 15 V, 1.5 A (115 V, 50/60 Hz)
Motor with Drive Control
Controllable motor for spinning the colour disc
fast (9982-1002983). With disc holder and clamp
for attachment to a stand rod. Including plug-in
power supply.
Control range:
0 – 25 rev/s
Rotation direction:
reversible
Dimensions:
approx. 110x70x45 mm³
Weight:
approx. 0.2 kg
9982-1002705
Additionally recommended:
9982-1002835 Tripod Stand, 150 mm
9982-1002934 Stainless Steel Rod, 470 mm
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