He then passed sunlight through a second glass prism and combined the two rainbows.

Classically, the Prentice position was used only for glass prisms.

A spectrum obtained using a glass prism and a point source is a continuum of wavelengths without bands.

Newton passed sunlight through a glass prism to separate the colors into a rainbow spectrum.

"Had I but the means, I'd show you all this with a glass prism!"

Already he knows what stuff inconceivably distant stars are made of; and the "how" to know that he found in a small glass prism.

Those rays that do get through get bent, as if by a glass prism.

We have a glass prism with a thin gold coating on one surface.

Reading them all was like looking at an object through the different angles of a glass prism.

Over the ebony a set of glass prisms illuminated the service.