The lower the pH reading, the more acidic the solution. Readings from 0â7 are considered acidic, and numbers from 7.0â14 are considered basic, or alkaline. Pure water, in the very middle of the (logarithmic) pH scale, has a pH of 7.0, which is considered neutral.
Bell curve may refer to: 1  A Gaussian function, a specific kind of function whose graph is a bell-shaped curve. 2  Normal (Gaussian) distribution, whose density function is a Gaussian function.ell curve may refer to: 1  A Gaussian function, a specific kind of function whose graph is a bell-shaped curve. 2  Normal (Gaussian) distribution, whose density function is a Gaussian function.
In response to the growing controversy surrounding The Bell Curve, the American Psychological Association 's Board of Scientific Affairs established a special task force to publish an investigative report on the research presented in the book.he Bell Curve argues that: 1  Intelligence exists and is accurately measurable across racial, language, and national boundaries. 2  Intelligence is one of, if not the most, important factors correlated to economic, social, and overall success in the United States, and its importance is increasing.