Also known as: mod.
MOD has various meanings in the Technology category. Discover the full forms, definitions, and usage contexts of MOD in Technology.
A material such as light or heavy water or graphite used in a reactor to slow down fast neutrons by collision with lighter nuclei so as to expedite further fission.
TechnologyA process in which the eutectic temperature, structure and composition of aluminum-silicon alloys are apparently altered by the addition of small amounts of a third element, such as sodium. A similar phenomenon can be affected by chill casting. A process in which the eutectic temperature, structure, and composition of aluminum silicon alloys are apparently altered by the addition of small amounts of a third element, such as sodium.
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