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Hermetic seal. 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.
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]
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 ...
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 ...
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 ...
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 medical purposes in an anatomical laboratory. [ 1 ][ 2 ] The three goals of ...
Safety coffin. Taberger's Safety Coffin employed a bell as a signaling device, for anybody buried alive. A safety coffin or security coffin is a coffin fitted with a mechanism to prevent premature burial or allow the occupant to signal that they have been buried alive. A large number of designs for safety coffins were patented during the 18th ...
A Christian burial is the burial of a deceased person with specifically Christian rites; typically, in consecrated ground. Until recent times Christians generally objected to cremation because it interfered with the concept of the resurrection of a corpse, and practiced inhumation almost exclusively.