Sentence Examples


  • Beta (13) iron, an unmagnetic, intensely hard and brittle allotropic form of iron, though normal and stable only in the little triangle GHM, is yet a state through which the metal seems always to pass when the austenite of region 4 changes into the ferrite and cementite of regions 6 and 8.
  • According to our present theory, it is chiefly to beta iron, preserved in one of these ways, that all of our tool steel proper, i.e.
  • These include the austenitic or gamma non-magnetic manganese steel, already patented b y Robert Hadfield in 1883, the first important known substance which combined great malleableness with great hardness, and the martensitic or beta " high speed tool steel " of White and Taylor, which retains its hardness and cutting power even at a red heat.
  • Beetroot (Beta vulgaris) is used as fodder, and yields about 10 tons per acre.
  • His best known productions are Adams and Liberty, a once popular song written in 1798, The Invention of Letters (1795), and The Ruling Passion, the Harvard Phi Beta Kappa poem of 1797.
 

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