
An electrostatic potential map of the nitrate ion. Areas colored red are lower in energy than areas coloured yellow. The oxygen atoms carry the majority of the negative charge.
An antianginal is any drug used in the treatment of angina pectoris, a symptom of ischaemic heart disease.

Anti-inflammatory refers to the property of a substance or treatment that reduces inflammation. Anti-inflammatory drugs make up one half of analgesics, remedying pain by reducing inflammation as opposed to opioids which affect the brain.
In geology, rock is a naturally occurring aggregate of minerals and/or mineraloids. The Earth's lithosphere is made of rock. In general rocks are of three types, namely, igneous, sedimentary, and metamorphic. Petrology is the scientific study of rocks.
Crystal gazing may be used by practitioners -- sometimes called "readers" or "seers" -- for a variety of purposes, including to predict distant or future events, to give character analyses, for fortune telling, or to help a client make choices about current situations and problems.
Film made by Dan Alexoae