| During the year of 1801, Dalton addressed an atomic theory of how air was not a complex substance but it was a mixture of oxygen and nitrogen. |
| For Darwin, each seed is a tiny universe, and in his poetic fashion, Darwin anticipates the poetry of modern atomic theory. |
| In 1847-49 he collaborated with Stokes on hydrodynamical studies, which Thomson applied to electrical and atomic theory. |
| Like the atomic theory itself, Avogadro's law is an outcome of physical work and of physical reasoning. |
| While experimenting with air, Boyle began to promote his atomic theory, which is the foundation for our modern understanding of matter. |
| There he worked with Born on atomic theory, writing a joint paper with him on helium. |
