To that end, he developed mathematical models showing how natural forces and chemicals interact in the atmosphere.

The chemical interacts as a vapour at the olfactory epithelium.

When multiple chemicals are applied to the same surface without full removal of the earlier substance, the chemicals may interact.

They are based upon the structure of biological cells, abstracting from the way in which chemicals interact and cross cell membranes.

Dissolved chemicals interact with these receptor cells; different tastes bind to specific receptors.

The study is designed to assess how chemicals in the rain interact with the trees.

Ototoxic chemicals interact with mechanical stresses on the hair cells of the cochlea in different ways.

But researchers say that other factors may play a role, including how the chemicals in certain multipurpose solutions interact with certain lenses.

When these chemicals interact, it creates a kind of nerve gas.

The two chemicals interacted to produce a toxic gas.