| 1 | What colours of light can you see when sunlight passes through the prism? | |
| 2 | These gratings act as prisms by diffracting light within the fiber. | |
| 3 | The atmosphere splits or "refracts" the star's light, just as a prism splits sunlight. | |
| 4 | The prelude was as iridescent as a prism in a morning room. | |
| 5 | Surgery magnifier series, weak sight treatment machine series, ladder triangular prism. |