carbon-interleaved forms
11Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
12Komatiite — Komatiites are ultramafic mantle derived volcanic rocks. They have low SiO2, low K2O, low Al2O3, and high to extremely high MgO. They were named for their type locality along the Komati River in South Africa. True komatiites are very rare and… …
13fanfold — ˈ ̷ ̷ˌ ̷ ̷ noun Usage: often attributive Etymology: fan (I) + fold, n. : a collection of sheets or forms (as for billing) interleafed with carbon paper so as to permit a multiple record (as of a transaction) to be made with a single written or… …
14Kalamazoo® system — /ka lə mə zooˈ sisˈtəm/ noun A bookkeeping system which uses simultaneous recording, with different forms placed on top of each other interleaved with carbon sheets …
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