lead-antimony-tin alloy
31Organ pipe — The choir division of the organ at St. Raphael s Cathedral, Dubuque, Iowa. Wood and metal pipes of a variety of sizes are shown in this photograph. An organ pipe is a sound producing element of the pipe organ that resonates at a specific pitch… …
32Nickel Babbitt — Babbitt refers to a bearing alloy consisting typically of tin, lead, antimony, and copper. XXXX Nickel is a trade name for such an alloy that also contains a small percentage of nickel. Babbit as a bearing material Isaac Babbitt was issued the… …
33Bullet — This article is about firearms projectiles. For other uses, see Bullet (disambiguation). Lead soft point, boat tailed, copper jacketed bullets A bullet is a projectile propelled by a firearm, sling, or air gun. Bullets do not normally contain… …
34linotype — linotyper, linotypist, n. /luy neuh tuyp /, v., linotyped, linotyping. Print. to typeset on a Linotype machine. [see LINOTYPE] * * * Trademark name for a typesetting machine by which characters are cast in type metal as a complete line, rather… …
35Linotype — /luy neuh tuyp / Trademark. a brand of typesetting machine that casts solid lines of type from brass dies, or matrices, selected automatically by actuating a keyboard. * * * Trademark name for a typesetting machine by which characters are cast in …
36Water pipe — For the various smoking devices, see hookah or bong. For other uses, see pipe. [ thumb|200px|A system of copper water tubes used in a radiator heating system.] Water pipes are pipes or tubes, frequently made of polyvinyl chloride (PVC/uPVC),… …
37Delay composition — Delay composition, also called delay charge or delay train, is a pyrotechnic composition, a sort of pyrotechnic initiator, a mixture of oxidizer and fuel that burns in a slow, constant rate that should not be significantly dependent on… …
38History of materials science — The history of materials science is the study of how different materials were used as influenced by the history of Earth and the culture of the peoples of the Earth.PrehistoryThe materials used by different cultures in most cases were the only… …
39Miniature figure (gaming) — A miniature figure (also known as a miniature, mini, figure, or fig) is a small scale representation of a historical or mythological entity used in miniature wargames, role playing games, and dioramas. Miniature figures are commonly made of metal …
40Timeline of materials technology — BC= * 29,000–25,000 BC First ceramic appears *3rd millennium BC Copper metallurgy is invented and copper is used for ornamentation *2nd millennium BC Bronze is used for weapons and armour *1st millennium BC Pewter beginning to be used in China… …
