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  1. Shop now for incredible savings on your favorite brands. We love bikes & MTB. Discover our epic bikes, bike parts, cycle apparel, accessories & more. Let us hook you up with all the gear you need to send it!

  2. Chain Reaction is back with fan-favorite Dylan Lane returning as host of the popular word puzzle game in which players compete to form chains composed of two-word phrases. If you like watching Chain Reaction on TV try your word skills with the All New Interactive Chain Reaction Web Game.

  3. A chain reaction is a sequence of reactions where a reactive product or by-product causes additional reactions to take place. In a chain reaction, positive feedback leads to a self-amplifying chain of events.

  4. Chain reaction, in chemistry and physics, process yielding products that initiate further processes of the same kind, a self-sustaining sequence. Examples from chemistry are burning a fuel gas, the development of rancidity in fats, “knock” in internal-combustion engines, and the polymerization of

    • The Editors of Encyclopaedia Britannica
  5. La reacción en cadena de la polimerasa, o PCR, es una técnica para hacer muchas copias de una determinada región de ADN in vitro (en un tubo de ensayo en lugar de un organismo). La PCR depende de una ADN polimerasa termoestable, la Taq polimerasa, y requiere de cebadores de ADN diseñados específicamente para la región de ADN de interés.

  6. 27 de sept. de 2023 · A "chain reaction" is critical for a nuclear reactor to generate electricity. What is a chain reaction? Let's start at the beginning. The primary active ingredient in the fuel for a nuclear reactor is a particular variety, or "isotope," of uranium, called U235.

  7. A large number of reactions proceed through a series of steps that can collectively be classified as a chain reaction. The reactions contain steps that can be classified as initiation step – a step that creates the intermediates from stable species

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