Confidence votes 7.8K. Reverse polarity is the opposite of normal polarity. Normal polarity in electronics is when you have the positive hooked up to the positive terminal and the negative to the negative terminal.Reverse polarity would be having the positive hooked up to the negative terminal and the negative to the positive terminal. The same concept can be used with magnets.onfidence votes 7.8K. Reverse polarity is the opposite of normal polarity. Normal polarity in electronics is when you have the positive hooked up to the positive terminal and the negative to the negative terminal.
Some women only have nausea in. the morning, and others have nausea all day. and night. Morning sickness typically begins. between 4 to 9 weeks of pregnancy and is. usually the most severe between 7 to 12. weeks.
Try to keep a positive attitude. Remember that morning sickness usually stops after the first 3 or 4 months of pregnancy. To reduce nausea, try: A few soda crackers or dry toast when you first wake up, even before you get out of bed in the morning.