POTASSIUM n.
An Alkali element, occurring abundantly but always combined, as in the chloride, sulphate, carbonate, or silicate, in the minerals sylvite, kainite, orthoclase, muscovite, etc. Atomic weight 39.0. Symbol K (Kalium).
PRIVY a.
.] -- Privy council (Eng. Law), the principal council of the sovereign, composed of the cabinet ministers and other persons chosen by the king or queen. Burrill. -- Privy councilor, a member of the privy council. -- Privy purse, moneys set apart for the personal use of the monarch; also, the title of the person havin…
RADIUM n.
An intensely radioactive metallic element found (combined) in minute quantities in pitchblende, and various other uranium minerals. Symbol, Ra; atomic weight, 226.4. Radium was discovered by M. and Mme. Curie, of Paris, who in 1902 separated compounds of it by a tedious process from pitchblende. Its compounds color fla…
REASON n.
distinguish truth from falsehood, and right from wrong, and by which we are enabled to combine means for the attainment of particular ends. Stewart. Reason is used sometimes to express the whole of those powers which elevate man above the brutes, and constitute his rational nature, more especially, perhaps, his intelle…