induction welding
61Elihu Thomson — Infobox Scientist name = Elihu Thomson caption = birth date = birth date|1853|3|29 birth place = Manchester, England death date = death date and age|1937|3|13|1853|3|29 death place = residence = United States citizenship = nationality = English… …
62List of engineering topics — This page aims to list all topics related to the broad field of engineering. A more compact list can be found at list of basic engineering topics. See the bottom of the page for links to lists for specific engineering disciplines or for… …
63Paperboard — Corrugated fiberboard made from paperboard Paperboard is a thick paper based material. While there is no rigid differentiation between paper and paperboard, paperboard is generally thicker (usually over 0.25 mm/0.010 in or 10 points)… …
64Barrel — For other uses, see Barrel (disambiguation). For the use of oak aging barrels in wine, see Oak (wine). Traditional oak barrels in Chile …
65Infiniti G20 — Infobox Automobile name = Infiniti G20 manufacturer = Infiniti parent company = Nissan production = 1991 ndash;1996 and 1999 ndash;2002 successor = Infiniti G35 layout = FF layout transmission = 5 speed manual 4 speed automatic class = Entry… …
66Carton — Examples of several types of cartons for different products Carton is the name of certain types of containers typically made from paperboard which is also sometimes known as cardboard. Many types of cartons are used in packaging. Sometimes a… …
67Crate — For other uses, see Crate (disambiguation). A crate used to transport ordnance A crate is a large shipping container, often made of wood, typically used …
68Keg — This article is about the metal container. For the drum, see music of the Virgin Islands. For beer which is served from a pressurized keg, see Keg beer. 50 liter DIN keg, cutaway A keg is a small barrel. Traditionally, a wooden keg is made by a… …
69Modified atmosphere — Testing the atmosphere in a plastic bag of carrots Modified atmosphere is the practice of modifying the composition of the internal atmosphere of a package (commonly food packages, drugs, etc) in order to improve the shelf life. The modification… …
70Rolling (metalworking) — A rolling schematic In metalworki …
