Iron Carbide

Business / Machine Shop / Iron Carbide: A binary compound of carbon and iron: it becomes the strengthening constituent in steel.

Iron Glove

Entertainment / Baseball / Iron Glove: Sloppy fielding; prone to errors. MORE

Iron Formation

Science / Geology / Iron Formation: A layered deposit of chemical sedimentary rocks containing at least 15 percent (by weight) iron in the form of sulfide, oxide, hydroxide, or carbonate minerals. MORE

Iron Compass

Technology / Aviation / Iron Compass: Railroad tracks, favored by pilots of yore as a dependable aid to surface navigation before radio. MORE

Iron Ore

Science / Geology / Iron Ore: A chemical sedimentary rock that forms when iron and oxygen (and sometimes other substances) combine in solution and deposit as a sediment. Hematite is the most common sedimentary iron ore mineral. Pi MORE

Iron-Carbon Phase Diagram

Business / Machine Shop / Iron-Carbon Phase Diagram: A graphical means of identifying different structures of steel and percentages of carbon occurring in steel at various temperatures. MORE

Long Iron

Entertainment / Golf / Long Iron: The longer-shafted, steeper-faced, (and hopefully) longer distance irons, generally numbers 1 through 4 MORE