FIREWORK n.
cing a striking display of light, or a figure or figures in plain or colored fire, by the combustion of materials that burn in some peculiar manner, as gunpowder, sulphur, metallic filings, and various salts. The most common feature of fireworks is a paper or pasteboard tube filled with the combustible material. A numb…
FLAX n.
The skin or fibrous part of the flax plant, when broken and cleaned by hatcheling or combing. Earth flax (Min.), amianthus. -- Flax brake, a machine for removing the woody portion of flax from the fibrous. -- Flax comb, a hatchel, hackle, or heckle. -- Flax cotton, the fiber of flax, reduced by steeping in bicarbina…
FLOWER n.
stined to produce seed, and hence including one or both of the sexual organs; an organ or combination of the organs of reproduction, whether inclosed by a circle of foliar parts or not. A complete flower consists of two essential parts, the stamens and the pistil, and two floral envelopes, the corolla and callyx. In mo…
FLUORINE n.
omine, and iodine, in the halogen group of which it is the first member. It always occurs combined, is very active chemically, and possesses such an avidity for most elements, and silicon especially, that it can neither be prepared nor kept in glass vessels. If set free it immediately attacks the containing material, s…