- assay hearth
- пробирный горн
Англо-русский технический словарь.
assay hearth
Смотреть что такое "assay hearth" в других словарях:
Cupellation — is a metallurgical process in which ores or alloyed metals are treated under high temperatures and carefully controlled operations in order to separate noble metals, like gold and silver, from base metals like lead, copper, zinc, arsenic,… … Wikipedia
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
De re metallica — Title page of 1556 edition … Wikipedia
List of Acts of the Parliament of Ireland, 1701 to 1800 — NOTOC This is an incomplete list of Acts of the Parliament of Ireland for the years 1701 to 1800.Click here for the List of Acts of the Parliament of Ireland to 1700.The numbers after the titles of the acts are the chapter numbers. Acts are… … Wikipedia
Scar — Scars redirects here. For the 1998 video game, see S.C.A.R.S. (video game). Scarring redirects here. For the act of inflicting scars, see Scarification. This article is about scar tissue. For other uses, see Scar (disambiguation). Scar… … Wikipedia
Smeltmill — Smeltmills were water powered mills used to smelt lead or other metals. The older method of smelting lead on wind blown bole hills began to be superseded by artificially blown smelters. The first such furnace was built by Burchard Kranich at… … Wikipedia
cupel — [kyo͞o′pəl, kyo͞o pel′] n. [Fr coupelle < ML cupella, dim. < L cupa: see CUP] 1. a small, shallow, porous cup used in assaying gold, silver, etc. 2. a hearth for refining metals vt. cupeled or cupelled, cupeling to assay or refine in a… … English World dictionary
test — 1. n. & v. n. 1 a critical examination or trial of a person s or thing s qualities. 2 the means of so examining; a standard for comparison or trial; circumstances suitable for this (success is not a fair test). 3 a minor examination, esp. in… … Useful english dictionary
