Solar Spectrum Chart

This handsome wall chart, covering the visible portion of the solar spectrum, shows the location of the more prominent Fraunhofer lines. These dark lines are caused by the absorption of specific frequencies within the atmosphere of the earth or sun. Both colorful and informative, this chart makes an excellent teaching aid for any science classroom. Printed on heavy paper stock with metal binding strips top and bottom and tab for hanging,27X70cm  Available in English only.