PRIMER a. 5 definitions
First; original; primary. [Obs.] "The primer English kings." Drayton. Primer fine (O. Eng. Law), a fine due to the king on the writ or commencement of a suit by fine. Blackstone. -- Primer seizin (Feudal Law), the right of the king, when a tenant in capite died seized of a knight's fee, to receive of the heir, if of f…
DETONATING a.
e of mercury, which when struck, explodes with violence and a loud report. -- Detonating primer, a primer exploded by a fuse; -- used to explode gun cotton in blasting operations. -- Detonating tube, a strong tube of glass, usually graduated, closed at one end, and furnished with two wires passing through its sides a…
FRICTION n.
te of potassium, antimony, sulphide, etc, which readily ignites by friction. -- Friction primer, Friction tube, a tube used for firing cannon by means of the friction of a roughened wire in the friction powder or composition with which the tube is filled -- Friction wheel (Mach.), one of the wheels in frictional geari…