SCROFULA n.
y those of the neck, and marked by a tendency to the development of chronic intractable inflammations of the skin, mucous membrane, bones, joints, and other parts, and by a diminution in the power of resistance to disease or injury and the capacity for recovery. Scrofula is now generally held to be tuberculous in chara…
SENSITIVE a.
the leaves of which, when plucked, show a slight tendency to fold together. -- Sensitive flame (Physics), a gas flame so arranged that under a suitable adjustment of pressure it is exceedingly sensitive to sounds, being caused to roar, flare, or become suddenly shortened or extinguished, by slight sounds of the proper…
SET v.
en the eyes on. -- To set fire to, or To set on fire, to communicate fire to; fig., to inflame; to enkindle the passions of; to irritate. -- To set flying (Naut.), to hook to halyards, sheets, etc., instead of extending with rings or the like on a stay; -- said of a sail. -- To set forth. (a) To manifest; to offer o…
SHOW n.
A pale blue flame, at the top of a candle flame, indicating the presence of fire damp. Raymond. Show bill, a broad sheet containing an advertisement in large letters. -- Show box, a box xontaining some object of curiosity carried round as a show. -- Show card, an advertising placard; also, a card for displaying sampl…
SILICIDE n.
, or one regarded as binary. [R.] Hydrogen silicide (Chem.), a colorless, spontaneously inflammable gas, SiH4, produced artifically from silicon, and analogous to methane; -- called also silico-methane, silicon hydride, and formerly siliciureted hydrogen.
SINGING a.
g. -- Singing fish (Zoöl.), a California toadfish (Porichthys porosissimus). -- Singing flame (Acoustics), a flame, as of hydrogen or coal gas, burning within a tube and so adjusted as to set the air within the tube in vibration, causing sound. The apparatus is called also chemical harmonicon. -- Singing master, a m…