"The section and ground plan of one of the older forms of open-mouthed furnaces used at Dowlais (Truran),…
"A verticle section of one form of blast-furnace is represented [here]. the crucible (C) is the part…
A crucible is a cup-shaped piece of laboratory object laboratory equipment used to contain chemical…
Crucible furnace used to melt metal. The stream of ignited gas enters the chamber to mix with air at…
A cross sectional view of tapping a crucible in thermit welding. The crucible is placed over a mold…
A furnace apparatus for minting. The metal is first melted in the crucible in flue A. The pulley W is…
"A furnace in which metals are separated from their ores. a, fire-brick lining; b, masonry; c, opening…