Practical Rainbow Show Optical Glass Triangular Prism Physics Teach Light Bbca

C $4.89

  • HK, China
  • Feb 27th
Description Method of use: the prism in the sun or with a beam of white light, through the rotation prism make light in a plane (three plane which can), on the wall there will be a rainbow of seven kinds of colors (red, orange, yellow, green, blue blue), children through the operation prism, lets the child preliminary get light refraction perception experience, stimulate a child's curiosity and explore heart, make the child is very sufficient light phenomenon preliminary understanding. Triangular prisms are used to disperse light, that is to break light up into its spectral components(the colors of the rainbow). Specifications: Side Length: 3cm Prism Length: 5cm Show your kids a rainbow Material: optical glass, not plastic Package Include: 1 x Triple prism Preview Engineered for professional eBay sellers! On Nov-30-13 at 01:22:10 PST, seller added the following information: On 26-Feb-15 at 21:28:35 EST, seller added the following information:
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Country/Region of Manufacture China

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