The number of bits per square inch of storage surface. It typically refers to magnetic disk and tape, where the number of bits per inch (bpi) times the number of tracks per inch (tpi) yields the areal ...

A new, objective, science-based way to measure the total nutritional quality of foods and beverages has been devised by scientists and is called the Nutrient-Rich Foods (NRF) Index. Effective ...

Students learn to identify various methods for separating mixtures to define density. Matter: Separation of Mixtures: Students learn to identify various methods for separating mixtures, to define ...