hearth : Idioms & Phrases
Index
Hearth ends
(Metal.) , fragments of lead ore ejected from the furnace by the blast.
Webster 1913
hearth money
-
noun an annual contribution made by Roman Catholics to support the papal see
Peter's pence.
WordNet
Hearth money , Hearth penny
AS. , a tax formerly laid in England on hearths, each hearth (in all houses paying the church and poor rates) being taxed at two shillings; called alsoheor&edh;pening chimney money , etc.
Webster 1913
Open hearth
(Metal.) , the shallow hearth of a reverberatory furnace.
Webster 1913
open-hearth
-
adjective of or relating to or produced by the open-hearth process
- open-hearth steel
WordNet
Open-hearth furnace
-
noun a furnace for making steel in which the steel is placed on a shallow hearth and flames of burning gas and hot air play over it
WordNet
- a reverberatory furnace; esp., a kind of reverberatory furnace in which the fuel is gas, used in manufacturing steel.
Webster 1913
Open-hearth process
-
noun a process for making steel using an open-hearth furnace
WordNet
(Steel Manuf.) , a process by which melted cast iron is converted into steel by the addition of wrought iron, or iron ore and manganese, and by exposure to heat in an open-hearth furnace; also called theSiemens-Martin process , from the inventors.
Webster 1913
Open-hearth steel
- steel made by an open-hearth process; also called
Siemens-Martin steel .
Webster 1913
Ore hearth
- a low furnace in which rich lead ore is reduced; also called
Scotch hearth . Raymond.
Webster 1913
Slag furnace , ∨ Slag hearth
(Metal.) , a furnace, or hearth, for extracting lead from slags or poor ore.