The synchronous sensations produce synchronous ideas and the successive sensations successive ideas. They occur, however, either in 'synchronous' or in 'successive' order. In connection with synchronous converters the current may be made either lagging or leading by adjusting the field excitation.
You may also hear sugar referred to as simple or fast-acting carbohydrate. There are two main types of sugar: 1  naturally occurring sugars such as those in milk or fruit. 2  added sugars such as those added during processing such as fruit canned in heavy syrup or sugar added to make a cookie.
Sugar is a simple carbohydrate that belongs to a class of chemically-related sweet-flavored substances. It comes in many different forms. The three main types of sugar are sucrose, lactose, and fructose.