| The hexagonal belfry contains six louvers with pointed arches and is crowned by an octagonal lantern and a copper dome. |
| The others in the group generally lend their ears, some slurping steaming hot tea from squat hexagonal glasses. |
| The crystals that are being replaced are flat, tabular, and hexagonal in outline but are now composed entirely of iron hydroxides. |
| Assuming aggregation happens on the cell surface, we choose a two-dimensional hexagonal lattice. |
| By the 1760s they had acquired lids and the oval gave way to square, octagonal, and hexagonal shapes as the century progressed. |
| The Drosophila compound eye contains around 800 individual ommatidia, arranged in a regular hexagonal pattern. |
