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.
Dental care experts advocate brushing your teeth twice a day. That's not all. To get a jump on plaque buildup, you should also floss every day. With all that swishing and spitting going on, it's easy to start wondering why brushing is so important, which leads to some interesting speculation about what would happen if we all just stopped brushing entirely.