Some articles on structure, gross structure:
... In atomic physics, the fine structure describes the splitting of the spectral lines of atoms due to first order relativistic corrections ... The gross structure of line spectra is the line spectra predicted by non-relativistic electrons with no spin ... For a hydrogenic atom, the gross structure energy levels only depend on the principal quantum number n ...
Famous quotes containing the words structure and/or gross:
“Communism is a proposition to structure the world more reasonably, a proposition for changing the world. As such, we have to analyze it and, if we deem it reasonable, act upon it.”
—Friedrich Dürrenmatt (19211990)
“How weary, stale, flat, and unprofitable
Seem to me all the uses of this world!
Fie ont, ah fie! tis an unweeded garden
That grows to seed, things rank and gross in nature
Possess it merely.”
—William Shakespeare (15641616)