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7 Color Flashing Lite Cube
$4.95
A Bright Idea with Many Uses -- This one inch, waterproof, plastic cube has the capability of lighting up in seven different colors! -- With a little imagination, thereGÇÖs no limit to the amount of decorating that can be done with the Flashing Lite Cube. You can freeze them and use them in drinks or a punch bowl, you can use them at the bottom of a floral arrangement, make centerpieces, place settings, nightlights and more GÇô the possibilities are endless! -- Flashing Lite Cube uses Non-Replaceable Batteries (included).
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7 Color Flashing Lite Cube
from Edmund Scientific's
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Card-Mounted Diffraction Viewers
$7.95
Transmission type, double axis holographic diffraction grating is mounted in 2" x 2" cardboard slide mounts and can be used for the direct viewing and analysis of spectra from different gas tubes and other light sources. -- With 13,500 line/in, the quality of the spectrum produced is the brightest possible with a minimum of distracting visual noise. These gratings are great for experiments pertaining to the study of light or color and ideal for classroom demonstration or to mount in a simple spectroscope. -- Each has one square inch of diffraction grating exposed and can be used in conjunction with colored film gels for additive and subtractive color demonstrations.
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Card-Mounted Diffraction Viewers
from Edmund Scientific's
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Color Maker
$154.95
Traditionally, color mixing of light is done with many projectors and filters, but now there is an easier way. -- Improved light emitting diodes are used in this device to allow continuous variations of the red, blue and green components as well as an adjacent white LED. -- Colors are mixed passing through a special membrane. Suitable diffraction gratings are included for direct viewing of the component spectra. -- Also included are curriculum materials based on extensive classroom testing. Requires 4 "AA" batteries (not included).
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or to order
Color Maker
from Edmund Scientific's
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Economy Optics Kit
$29.95
An entire optics kit at a great price with everything you need to demonstrate basic principles of light and color. Includes 1- 38mm double convex glass lens, 1- 38mm double concave glass lens, 1- 38mm plain glass lens, 2 clear glass screens, 2 square acrylic mirrors, 3 lens/mirror supports, 5 cellophane squares (5 colors), 2 equilateral acrylic prisms (25mm x 50mm), 1 graduated plastic beaker, 1 flashlight with batteries, 1 plastic screen (white), 1 candle, 1 activity guide containing 20 experiments.
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or to order
Economy Optics Kit
from Edmund Scientific's
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