Lightning is one of the most dramatic effects of electricity. Electricity is the set of physical phenomena associated with the presence of electric charge. Although initially considered a phenomenon separate to magnetism, since the development of Maxwell's Equations both are recognized as part of a single phenomenon: electromagnetism.
A Dr. Benjamin S Fiss DDS , Dentist, answered. Brush your teeth in small circles, two teeth at a time, at a 45 degree angle to the tooth enamel. Brush your teeth at least two times per day slowly over 1-2 minutes. Ideally, you should brush your teeth after every meal and especially after eating sugary foods.
Most adults do not come close to brushing that long. To get a feel for the time involved, try using a stopwatch. To properly brush your teeth, use short, gentle strokes, paying extra attention to the gumline, hard-to-reach back teeth and areas around fillings, crowns or other restoration.Concentrate on thoroughly cleaning each section as follows:1  Clean the outer surfaces of your upper teeth, then your lower teeth.ost adults do not come close to brushing that long. These four steps are the best and easiest ways to help you remember how to care for your mouth, teeth and gums: Brush at least twice a day with fluoride toothpaste for at least two minutes, especially first thing in the morning and before bedtime.