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A hermetic seal is any type of sealing that makes a given object airtight (preventing the passage of air, oxygen, or other gases). The term originally applied to airtight glass containers, but as technology advanced it applied to a larger category of materials, including rubber and plastics.
Burial vault (enclosure) A burial vault (also known as a burial liner, grave vault, and grave liner) is a container, formerly made of wood or brick but more often today made of metal or concrete, that encloses a coffin to help prevent a grave from sinking. Wooden coffins (or caskets) decompose, and often the weight of earth on top of the coffin ...
The expression "hermetically sealed" comes from the alchemical procedure to make the Philosopher's Stone. This required a mixture of materials to be placed in a glass vessel which was sealed by fusing the neck closed, a procedure known as the Seal of Hermes. The vessel was then heated for 30 to 40 days. [23]
Incorruptibility is a Catholic and Orthodox belief that divine intervention allows some human bodies (specifically saints and beati) to completely or partially avoid the normal process of decomposition after death as a sign of their holiness. Incorruptibility is thought to occur even in the presence of factors which normally hasten ...
The Roswell incident is a conspiracy theory which alleges that the 1947 crash of a United States Army Air Forces balloon near Roswell, New Mexico was actually caused by an extraterrestrial spacecraft. Operated from the nearby Alamogordo Army Air Field and part of the top secret Project Mogul, the balloon was intended to detect Soviet nuclear ...
Embalming was popularized in the United States during the American Civil War. Embalming is the art and science of preserving human remains by treating them (with chemicals in modern times) to forestall decomposition. [ 1 ] This is usually done to make the deceased suitable for viewing as part of the funeral ceremony or keep them preserved for ...
Coffin. A shop window display of coffins at a Polish funeral director's office. A casket showroom in Billings, Montana, depicting split lid coffins. A coffin is a funerary box used for viewing or keeping a corpse, for either burial or cremation. Coffins are sometimes referred to as a casket, particularly in American English.
Hermeticism. Hermeticism, or Hermetism, is a philosophical and religious tradition rooted in the teachings attributed to Hermes Trismegistus, a syncretic figure combining elements of the Greek god Hermes and the Egyptian god Thoth. [a] This system encompasses a wide range of esoteric knowledge, including aspects of alchemy, astrology, and ...