REVOLUTION n.
or to a point relatively the same; -- designated as the annual, anomalistic, nodical, sidereal, or tropical revolution, according as the point of return or completion has a fixed relation to the year, the anomaly, the nodes, the stars, or the tropics; as, the revolution of the earth about the sun; the revolution of the…
RO2 R2O5 RO3 R2O7 RO4 ----------------------------------------------- n.
are also periodic, having an imaginary period, and the elliptic functions have not only a real but an imaginary period, and are hence called doubly periodic. -- Periodic law (Chem.), the generalization that the properties of the chemical elements are periodic functions of their atomic wieghts. "In other words, if the…
ROCK n.
s of the genus Cancer, as the two species of the New England coast (C. irroratus and C. borealis). See Illust. under Cancer. -- Rock cress (Bot.), a name of several plants of the cress kind found on rocks, as Arabis petræa, A. lyrata, etc. -- Rock crystal (Min.), limpid quartz. See Quartz, and under Crystal. -- Rock…
ROEDEER n.
A fictious name for a party, real or fictious, to an act or proceeding. Other names were formerly similarly used, as John-a- Nokes, John o', or of the, Nokes, or Noakes, John-a-Stiles, etc.
ROMANTIC a.
g to romance; involving or resembling romance; hence, fanciful; marvelous; extravagant; unreal; as, a romantic tale; a romantic notion; a romantic undertaking. Can anything in nature be imagined more profane and impious, more absurd, and undeed romantic, than such a persuasion South. Zeal for the good of one's country…