Search results
Results from the WOW.Com Content Network
Wherefore many consider it ominous to spill salt on the table, and, on the other hand, propitious to spill wine, especially if unmixed with water." [ 2 ] This may not be the actual explanation since salt was a valuable commodity in ancient times [ 3 ] [ 4 ] [ 5 ] and, as such, was seen as a symbol of trust and friendship.
Salting the earth, or sowing with salt, is the ritual of spreading salt on the sites of cities razed by conquerors. [1] [2] It originated as a curse on re-inhabitation in the ancient Near East and became a well-established folkloric motif in the Middle Ages. [3] The best-known example is the salting of Shechem as narrated in the Biblical Book ...
Salt comes from two main sources: sea water, and the sodium chloride mineral halite (also known as rock salt). Rock salt occurs in vast beds of sedimentary evaporite minerals that result from the drying up of enclosed lakes, playas, and seas. Salt beds may be up to 350 metres (1,150 ft) thick and underlie broad areas.
Environmental health is also a concern for fire officials considering the use of salt water for battling blazes. When salt water is dumped in large quantities on a fire, that salt has to go ...
For premium support please call: 800-290-4726 more ways to reach us
“When salt is added to this system, the ions in salt are attracted to the water molecules in [the surface semi-liquid layer],” Viswanathan says. “The ions on the surface of the salt get ...
Brine rejection is a process that occurs when salty water freezes. The salts do not fit in the crystal structure of water ice, so the salt is expelled. Since the oceans are salty, this process is important in nature. Salt rejected by the forming sea ice drains into the surrounding seawater, creating saltier, denser brine.
A superstition is "a belief or practice resulting from ignorance, fear of the unknown, trust in magic or chance, or a false conception of causation" or "an irrational abject attitude of mind toward the supernatural, nature, or God resulting from superstition."