hand furnace
61Anthracite — (Greek Ανθρακίτης, literally a type of coal , from Anthrax [Άνθραξ] , coal) is a hard, compact variety of mineral coal that has a high lustre. It has the highest carbon count and contains the fewest impurities of all coals, despite its lower… …
62Brazing — This article is about the metal joining process. For the cooking technique, see braising. Brazing practice Brazing is a metal joining process whereby a filler metal is heated above and distributed between two or more close fitting parts by… …
63Rivet — A rivet is a mechanical fastener. Before it is installed it consists of a smooth cylindrical shaft with a head on one end. The end opposite the head is called the buck tail. On installation the rivet is placed in a pre drilled hole. Then the tail …
64metabolism — /meuh tab euh liz euhm/, n. 1. Biol., Physiol. the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available. Cf. anabolism, catabolism …
65AGGADAH or HAGGADAH — (Heb. הַגָּדָה, אַגָּדָה; narrative ), one of the two primary components of rabbinic tradition, the other being halakhah, usually translated as Jewish Law (see: kadushin , The Rabbinic Mind, 59f.). The term aggadah itself is notoriously difficult …
66Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral …
67Death Valley National Park — IUCN Category II (National Park) …
68glassware — /glas wair , glahs /, n. articles of glass, esp. drinking glasses. [1705 15; GLASS + WARE1] * * * Introduction any decorative article made of glass, often designed for everyday use. From very early times glass has been used for various… …
69stoker — stokerless, adj. /stoh keuhr/, n. 1. a person or thing that stokes. 2. a laborer employed to tend and fuel a furnace, esp. a furnace used to generate steam, as on a steamship. 3. Chiefly Brit. the fireman on a locomotive. 4. a mechanical device… …
70Boiler — For the Limp Bizkit song, see Boiler (song). A portable boiler (preserved, Poland) …
