RO2 R2O5 RO3 R2O7 RO4 ----------------------------------------------- n.
t (Astron.), a comet that moves about the sun in an elliptic orbit; a comet that has been seen at two of its approaches to the sun. -- Periodic function (Math.), a function whose values recur at fixed intervals as the variable uniformly increases. The trigonomertic functions, as sin x, tan x, etc., are periodic functi…
SAINT n.
y. See under Distaff. -- Saint Elmo's fire, a luminious, flamelike appearance, sometimes seen in dark, tempestuous nights, at some prominent point on a ship, particularly at the masthead and the yardams. It has also been observed on land, and is due to the discharge of electricity from elevated or pointed objects. A s…
SCULPTURE n.
deled of, or cut upon, wood, stone, metal, etc. There, too, in living sculpture, might be seen The mad affection of the Cretan queen. Dryden.