spock s brain is the first episode of the third season of the original science fiction television series star trek first broadcast september 20 1968 it was the first episode to air after nbc moved the show from 8 30 p m to 10 p m on friday nights it was repeated july 8 1969pock s brain is the first episode of the third season of the original science fiction television series star trek first broadcast september 20 1968 it was the first episode to air after nbc moved the show from 8 30 p m to 10 p m on friday nights it was repeated july 8 1969
terra firma. Terra firma is a Latin phrase, literally meaning firm land.. Nervous flyers are generally overjoyed to put their feet back on terra firma after a rough airplane flight.
In situ: Refers to an artifact that has been found in its original context. Lithic: Stone, or pertaining to stone. In archaeology, this term most often refers to a stone artifact. Mano: A hand-held stone used in food preparation to grind grains (such as corn and wheat) on a stone slab, known as a metate.Metate: A large stone slab that serves as the surface upon which to grind grains with a mano.ssemblage: A collection of artifacts that have been grouped together due to their collection from a common archaeological context. Biface: A stone tool that has been flaked on two sides. âBifaceâ is a broad term for a tool that cannot or has not been specifically identified as a projectile point, knife, axe, etc.