1 DFS Kopernikus (Deutscher Fernmeldesatellit Kopernikus), a series of satellites. 2  Digital Frequency Synthesizer, generation of different frequency from another in phase.  Definitive Feasibility Study, a stage of engineering project development; for example see El Boleo.
Apple cider vinegar is a helpful health tonic that has shown promise in helping diabetes, cancer, heart health, high cholesterol, and weight loss, and for years people have used apple cider vinegar as a folk remedy to lower fever and aid indigestion. Reach for apple cider vinegar to cure everything from the hiccups to common cold symptoms.
Apple cider vinegar and apples. Apple cider vinegar, otherwise known as cider vinegar or ACV, is a type of vinegar made from cider or apple must and has a pale to medium amber color. Unpasteurized or organic ACV contains mother of vinegar, which has a cobweb-like appearance and can make the vinegar look slightly congealed.