Sometimes, there is an absolute limit on the number of terms an officeholder can serve, while, in other cases, the restrictions are merely on the number of consecutive terms.
For example, Maxwell's Equations would always be capitalized, while quantum mechanics is usually un-capitalized. I searched half a dozen sites for an answer to this but found no clue about a rule. So go either way that makes you happy, but (most of all) be consistent.
By Anne Marie Helmenstine, Ph.D. Definition: A quantum is a discrete packet of energy or matter. Quantum also means the minimum value of a physical property involved in an interaction.For example: the quantum of charge is the charge of an electron.Alternate Spellings: plural: quanta.y Anne Marie Helmenstine, Ph.D. Definition: A quantum is a discrete packet of energy or matter. Quantum also means the minimum value of a physical property involved in an interaction.