Minerva was the Roman goddess of wisdom, medicine, the arts, dyeing, science and trade, but also of war. As Minerva Medica she is the patroness of physicians and medicine. She was considered to be the virgin goddess of warriors, poetry, medicine, wisdom, commerce, crafts, and the inventor of music. She is the daughter of Jupiter and Metis.
(Learn how and when to remove these template messages) Display rules are a social group's informal norms about when, where, and how one should express emotions. They can be described as culturally prescribed rules that people learn early on in their lives by interactions and socializations with other people.
Video on demand (display) (VOD) are systems which allow users to select and watch/listen to video or audio content such as movies and TV shows when they choose to, rather than having to watch at a specific broadcast time, which was the prevalent approach with over-the-air broadcasting during much of the 20th century.