Ghosts
Although the human soul was sometimes symbolically or literally depicted in ancient cultures as a bird or other animal, it appears to have been widely held that the soul was an exact reproduction of the body in every feature, even down to clothing the person wore. This is depicted in artwork from various ancient cultures, including such works as the Egyptian Book of the Dead, which shows deceased people in the afterlife appearing much as they did before death, including the style of dress.
While deceased ancestors are universally regarded as venerable, and often imagined as having a continued presence in some sort of afterlife, the spirit of a deceased person which remains present in the material world (viz. a ghost) is regarded as an unnatural or undesirable state of affairs and the idea of ghosts or revenants is associated with a reaction of fear. This is universally the case in pre-modern folk cultures, but fear of ghost also remains an integral aspect of the modern ghost story, Gothic horror and other horror fiction dealing with the supernatural.
Another widespread belief concerning ghosts is that they are composed of a misty, airy, or subtle material. Anthropologists link this idea to early beliefs that ghosts were the person within the person (the person's spirit), most noticeable in ancient cultures as a person's breath, which upon exhaling in colder climates appears visibly as a white mist.
In many traditional accounts, ghosts were often thought to be deceased people looking for vengeance, or imprisoned on earth for bad things they did during life. The appearance of a ghost has often been regarded as an omen or portent of death. Seeing one's own ghostly double or "fetch" is a related omen of death.
White ladies were reported to appear in many rural areas, and supposed to have died tragically or suffered trauma in life. White Lady legends are found around the world. Common among many of them is the theme of losing or being betrayed by a husband or fiancé. They are often associated with an individual family line or regarded as a harbinger of death similar to a banshee.
A place where ghosts are reported is described as haunted, and often seen as being inhabited by spirits of deceased who may have been former residents or were familiar with the property. Supernatural activity inside homes is said to be mainly associated with violent or tragic events in the building's past such as murder, accidental death, or suicide — sometimes in the recent or ancient past. Some philosophical and religious views argue that the 'spirits' of those who have died have not 'passed over' and are trapped inside the property where their memories and energy are strong.
The deliberate attempt to contact the spirit of a deceased person is known as necromancy. Necromancy is a form of magic involving communication with the dead, either by summoning their spirit as an apparition or raising them bodily – for the purpose of divination, imparting the means to foretell future events or discover hidden knowledge.
Spiritualism is a monotheistic belief system or religion, postulating a belief in God, but with a distinguishing feature of belief that spirits of the dead residing in the spirit world can be contacted by "mediums", which can then provide information about the afterlife.
A séance is an attempt to communicate with spirits. The word "séance" comes from the French word for "seat," "session" or "sitting," from the Old French "seoir," "to sit." In French, the word's meaning is quite general: one may, for example, speak of "une séance de cinéma" ("a movie session"). In English, however, the word came to be used specifically for a meeting of people who are gathered to receive messages from spirits or to listen to a spirit medium discourse with or relay messages from spirits; many people, including skeptics and non-believers, treat it as a form of entertainment. In modern English usage, participants need not be seated while engaged in a séance.
One of the earliest books on the subject of communication amongst deceased persons was Communitation With the Other Side by George, First Baron Lyttelton, published in England in 1760. Among the notable spirits quoted in this volume are Peter the Great, Pericles, a "North-American Savage," William Penn, and Christina, Queen of Sweden. The popularity of séances grew dramatically with the founding of the religion of Spiritualism in the mid-nineteenth century. Perhaps the best-known series of séances conducted at that time were those of Mary Todd Lincoln who, grieving the loss of her son, organized Spiritualist séances in the White House, which were attended by her husband, President Abraham Lincoln, and other prominent members of society.
Mediumship
is the term used to describe an act where the practitioner attempts to receive
messages from spirits of the dead and other spirits that the practitioner
believes exist. Some self-ordained mediums are fully conscious and awake while
functioning as contacts; others may slip into a partial or full trance or an
altered state of consciousness. These self called 'trance-mediums' often state
that, when they emerge from the trance state, they have no recollection of the
messages they conveyed; it is customary for such practitioners to work with an
assistant who writes down or otherwise records their words.
The board is used as follows: One to all of the participants in the séance place one or two fingers on the planchette which is in the middle of the board. The appointed medium asks questions of the spirit(s) with whom they are attempting to communicate