PROBABLE a.
, taken positively and negatively, there is an even chance that the real error shall lie. Thus, if 3" is the probable error in a given case, the chances that the real error is greater than 3" are equal to the chances that it is less. The probable error is computed from the observations made, and is used to express thei…
PROPERTY n.
Chemical properties, or those which are conditioned by affinity and composition; thus, combustion, explosion, and certain solutions are reactions occasioned by chemical properties. Chemical properties are identical when there is identity of composition and structure, and change according as the composition changes. 3.…
PROPORTION n.
e last as the difference between the first two is to the difference between the last two; thus, 2, 3, 6, are in harmonical proportion; for 2 is to 6 as 1 to 3. Thus, 24, 16, 12, 9, are harmonical, for 24:9::8:3. -- In proportion, according as; to the degree that. "In proportion as they are metaphysically true, they ar…
PROSELYTE n.
vert to some religion or religious sect, or to some particular opinion, system, or party; thus, a Gentile converted to Judaism, or a pagan converted to Christianity, is a proselyte. Ye [Scribes and Pharisees] compass sea and land to make one proselyte. Matt. xxiii. 15. Fresh confidence the speculatist takes From every…
PROVE v.
To test, evince, ascertain, or verify, as the correctness of any operation or result; thus, in subtraction, if the difference between two numbers, added to the lesser number, makes a sum equal to the greater, the correctness of the subtraction is proved.
PYRAMIDAL a.
rs expressing the number of balls or points that may be arranged in the form of pyramids. Thus 1, 4, 10, 20, 35, etc., are trangular pyramidal numbers; and 1, 5, 14, 30, 55, etc., are square pyramidal numbers.
QUANTIC n.
ternary, quaternary, etc., according as they contain two, three, four, or more variables; thus, the quantic is a binary cubic.