Wasserman CP project.

1. Atoms Have Signature Lights By Thomas Hunt/ Per.1 Wasserman CP

3. History 1671- Isaac Newton introduced the modern meaning of the word “spectrum”. 1835- Charles Wheatstone showed that the light from metals in an electric arc produced characteristic rays when passed through a prism. 1860- Robert Bunsen and Gustav Kirchhoff find that each element absorbs or emits light at a specific wavelength.