MATERIAL n.
matter of which anything is made or may be made. Raw material, any crude, unfinished, or elementary materials that are adapted to use only by processes of skilled labor. Cotton, wool, ore, logs, etc., are raw material.
METAL n.
An elementary substance, as sodium, calcium, or copper, whose oxide or hydroxide has basic rather than acid properties, as contrasted with the nonmetals, or metalloids. No sharp line can be drawn between the metals and nonmetals, and certain elements partake of both acid and basic qualities, as chromium, manganese, bis…
METALLOID n.
Now, one of several elementary substances which in the free state are unlike metals, and whose compounds possess or produce acid, rather than basic, properties; a nonmetal; as, boron, carbon, phosphorus, nitrogen, oxygen, sulphur, chlorine, bromine, etc., are metalloids.
PRINCIPLE n.
trine, from which others are derived, or on which others are founded; a general truth; an elementary proposition; a maxim; an axiom; a postulate. Therefore, leaving the principles of the doctrine of Christ, let us go on unto perfection. Heb. vi. 1. A good principle, not rightly understood, may prove as hurtful as a bad…