Kittie

Genetic engineering

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Genetic engineering is the direct manipulation of an organism’s genes using biotechnology. It is a set of technologies used to change the genetic makeup of cells, including the transfer of genes within and across species boundaries to produce improved or novel organisms. The term “genetic engineering” was first coined by Jack Williamson in his science … Read more

DB-xx (DB-9, DB-15, DB-25, DB-50, DB-68)

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The term “DB-xx” refers to a type of connector used for various purposes, including connecting computer peripherals and components. The number following “DB” indicates the number of pins or contacts on the connector. The most common types are DB-9 (9 pins), DB-15 (15 pins), DB-25 (25 pins), DB-50 (50 pins), and DB-68 (68 pins). These … Read more