An elementary book for teaching children to learn the alphabet and to read, write and spell.Benjamin_Hall_Kennedy New Latin Primer (an introductory grammar, published 2008)
(biology) A single-stranded nucleic acid molecule required for the of a DNA molecule.
A small charge that burns furiously when given sufficient electrical current (blasting cap) or when struck with force () that ignites the main combustable substances in explosives or ammunition.
A layer of paint designed to underlay a topcoat, used to enhance the adhesion and durability of the topcoat and help in protection of the surface.
A device used to circulate gasoline into the ignition chamber of an engine.
