Ernst Abbe modified the design of one of these objects named for Porro. Canada balsam is used to bind the two parts of the one named for Nicol. Those parts are made from calcite. They can be reflecting or refracting, the latter of which can be used t
Ernst Abbe modified the design of one of these objects named for Porro. Canada balsam is used to bind the two parts of the one named for Nicol. Those parts are made from calcite. They can be reflecting or refracting, the latter of which can be used to (*) diffract light. Commonly encountered ones are are the triangular form of the shape for which they are named. For 10 points, name these devices that can be used to decompose white light into its colored components creating a rainbow pattern.
Ernst Abbe modified the design of one of these objects named for Porro.
{prism}