I tested the tap water with and without of the alkaline booster using pH strips (pH ion Balance test strips) . As per instructions, I used 7 drops in a cup of water, but the pH level did not change. Next, I used 14 drops in a cup of water, and the pH level just changed to pH7.
Humanities are branches of knowledge that investigate human beings, their culture, and their self-expression. Distinguished from the physical and biological sciences and, sometimes, from the social sciences, the humanities include the study of languages and literatures, the arts, history, and philosophy.
It is the first systematic study into the variations of muscles in the human face and how this relates to facial expression. It has important implications for our understanding of non-verbal communication. Dr Waller is from the Centre for the Study of Emotion in the Department of Psychology.