A prism has a constant cross-section throughout its length. When the cross-section is a triangle, the prism is called a triangular prism. When the cross-section is a hexagon, the prism is called a ...
Father and son, Dr. Walter Placek, Wilkes University professor, and David Placek, a teacher in the Wyoming Valley West School District, conducted science experiments on light and prisms with the third ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results