2 Matching Annotations
- Apr 2021
-
chem.libretexts.org chem.libretexts.org
-
sent the different wavelengths/frequencies in different directions, all towards a screen
Opens the beam like a fan by wavelength with the shortest wave lengths/highest frequency’s at one end and the longest wave lengths /lowest frequency’s at the other.
-
up and down along the screen
Along the range of wave lengths
-