Look up DF, df, dF, d.f., or d. f. in Wiktionary, the free dictionary. DF or df may refer to: DeFRaG, a modification for the computer game Quake III Arena...
2016, it ceased to be the Federal District (Spanish: Distrito Federal or D.F.) and is now officially known as Ciudad de México (or CDMX), with a greater...
Patient DF is a woman with visual apperceptive agnosia who has been studied extensively due to the implications of her behavior for the two streams theory...
The DF Helicopters DF334 is a two-seat, single-engine light utility helicopter in development by Dragon Fly Helicopters in Northern Italy. The DF 334...
The Nikon Df is a full-frame F-mount DSLR FX format camera announced by Nikon on November 5, 2013. It uses dedicated mechanical controls similar to those...
The Douglas DF was a commercial flying boat built by Douglas Aircraft Company, first flown on 24 September 1936. The DF could accommodate 32 passengers...
DF Concerts & Events (formerly known as Dance Factory Concerts) is a music and event promoter, which is based in and operates across Scotland. The company...
be defined by: d f = ∇ f ⋅ d r {\displaystyle df=\nabla f\cdot d\mathbf {r} } where d f {\displaystyle df} is the total infinitesimal change in f {\displaystyle...
Direction finding (DF), or radio direction finding (RDF), is the use of radio waves to determine the direction to a radio source. The source may be a cooperating...
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