The hammock is a fabric sling used for sleeping or resting. It consists of cloth or a network of twine or thin natural or synthetic rope which is stretched between two firm points such as trees or attached to a metal or wood structure. Hammocks are widely used for relaxation in backyards, cottages, and waterfront areas, and they are carried as a lightweight type of bed on camping trips. They are also used for sleeping on ships and spacecraft.
History
The hammock was developed in Pre-Columbian Latin America and continues to be produced widely throughout the region, including among the Urarina of the Peruvian Amazon. Though it is unknown who invented the hammock, many maintain that it was a device created out of tradition and need. The English language derivation of hammock and various European equivalents is borrowed from the Spanish hamaca or hamac around 1700, in turn taken from a TaÃno culture Arawakan word (Haiti) meaning "fish net."
Hammocks were first introduced in Europe by Christopher Columbus when he brought many hammocks back to Spain from islands in the present day Bahamas.
One of the reasons that hammocks grew in popularity in the New World was because of their ability to provide safety. By being suspended, sleepers were better protected from snakes and other harmful creatures. It also allowed people to avoid water, dirt, and other unsanitary conditions that existed in the early New World.
They were not part of Classic era Maya civilization; they were said to have arrived in the Yucatán from the Caribbean fewer than two centuries before the Spanish conquest. They are made of various materials (including palm-based in western Amazonia), and the quality depends greatly on the thread and the number of threads used. In Mexico, hammocks are made in villages surrounding the capital city of the Yucatán, Mérida, and are sold throughout the world as well as locally.
Mayan hammocks are made on a loom and are hand woven by men, women and children. Hammocks are so symbolically and culturally important for the Yucatecans that even the most humble of homes have hammock hooks in the walls; in rural El Salvador, a family home may have multiple hammocks strung across the main room, for use as seating, as beds, or as sleep-swings for infants.
The earliest hammocks were woven out of bark from a Hamack tree, and later this material was replaced by Sisal plant because it was more abundant.
Current use
There are currently a wide variety of hammocks available. There are hammocks that are designed specifically for backpacking and include mosquito netting along with pockets for nighttime storage. There are hammocks made out of thin and lightweight material which makes them ideal for taking on daytrips. Other hammocks include self-standing metal or wood structures that support the hammock. Although they are usually bought premade, it is also possible to make your own hammock.
Most travel hammocks are made from Parachute Silk which is a breathing fabric, that will not trap the body's moisture making it extremely comfortable to lie in. It is a strong and very lightweight material able to take up to 160 kilos (350 Pounds) in weight. Parachute silk is moisture resistant and will not rot. It will withstand the destructive forces of sun and rain, much better than traditional rope or cotton hammocks.
The right way to lie in a hammock is diagonally to the two ends as this spreads the hammock out under your back giving equal support to your spine allowing it to relax. Used in this way a hammock can bring relief to those who suffer from backpain.
Hammocks have also traditionally been used by sailors on commercial sailing ships and naval vessels. A hammock moves in concert with the motion of the vessel, so the sleeper is not at a risk of being thrown onto the floor during swells or rough seas. Prior to this, sailors would often get injured and sometimes even killed as they fell off of their beds. As well, hammocks do not take up as much space in the vessel as bunks. The sides of traditional hammocks wrap around the sleeper like a cocoon and make an inadvertent fall virtually impossible. Also, many sailors became so accustomed to this way of sleeping that they brought their hammocks ashore and they became an item of leisure.
Space
During the Apollo program, the Lunar Module was equipped with hammocks for the commander and lunar module pilot to sleep in between moonwalks.
Burial
Hammocks are very popular in the Brazilian northeast region, but not only as sleeping devices: in the poorest areas of the sertão, if there is not a cemetery in a settlement, hammocks may be used to carry the dead to a locale where there is one; also, they frequently serve as a low-cost alternative to coffins. This custom inspired Candido Portinari's 1944 painting Enterro na Rede ("burial in the hammock").
Source Wikipedia