Shadoof
Adapted from Wikipedia · Discoverer experience
A shadoof or shaduf, also called a well pole, well sweep, sweep, swape, or simply a lift, is a tool used to lift water from a well or another water source onto land or into another waterway or basin. It is very efficient and has been used since ancient times.
The shadoof works with a long pole that is balanced on a pivot. One end of the pole has a bucket attached to it. People use this tool mainly for crop irrigation by moving water into basins, dikes, ditches, walls, canals, and similar waterways.
History
The shadoof may have been invented in Mesopotamia around the time of Sargon of Akkad, as early as the 24th and 23rd centuries BCE. The oldest known picture of a shadoof is on a seal from about 2200 BCE. Later, the Minoans may have used it around 2100–1600 BCE. It also appeared in Upper Egypt after 2000 BC, likely during the 18th Dynasty, and reached China around the same time.
Some historians think the Egyptians may have created the shadoof first, pointing to drawings from Thebes from 1250 BCE. Another idea is that it started in India around the same time as Mesopotamia, because it became common there. Today, the shadoof is still used in parts of Africa and Asia, especially in rural areas of India and Pakistan. In Europe, it is still seen in places like Ukraine, Belarus, Poland, and Germany. In the Great Hungarian Plain, it is a symbol of the region.
Design, construction, and efficiency
The shadoof is a simple and efficient tool for lifting water. It has a long pole balanced on a pivot, with a bucket on one end and a weight on the other. The person using it can lower the bucket into the water and then lift it up easily because the weight helps.
People build shadoofs in different ways depending on where they live. The frame can be made from one or two poles, and the bucket can be tied in various ways. The shadoof can lift water from a river or pond and pour it onto land or into another water area. It makes the work easier for the person using it.
The shadoof can lift water from 1 to 6 meters high. Studies in Chad and Nigeria show that one person can lift a lot of water without getting too tired. This tool helps farmers work for longer periods without needing many breaks.
Social effects
Shadoofs have been important in many cultures because they show how people can work together. In ancient Egypt and Mesopotamia, people used shadoofs to move water to higher places by working as a team. Along with other irrigation technologies, shadoofs helped people grow food and build big civilizations.
Shadoofs have also been linked to different social classes. In ancient Egypt, fancy gardens with shadoofs were a sign of wealth. This helped create a class system, making it harder for some people to get ahead. But shadoofs were also very important for people with less money, helping them grow food on big farms near the Nile River. Even today, in many places around the world, shadoofs are still used because people cannot afford more advanced water tools. This shows how important and useful shadoofs have been for many years.
Shadoofs have been used in many places where water is hard to find, like Egypt, India, and parts of Africa south of the Sahara. They have helped people grow food even when there isn’t much water, helping marginalized communities stay safe from food insecurity.
Women have also played a big role in using shadoofs. Because shadoofs are easy to use, women could take part more in farming. This helped women become more independent and involved in growing food.
Even though shadoofs are simple and save a lot of effort, they still need people to operate them, which can be hard for those with certain physical challenges.
Names
The shadoof or shaduf comes from the Arabic word شادوف, šādūf. It has many other names around the world. In the US, it is also called a lift, well pole, well sweep, or simply a sweep. Another less common English name is swape. In Portuguese, it is called picotah or picota. In Chinese, it is known as jiégāo (桔槹). The Tamil name for it is thulla (துலா), and in Telugu it is called ethaamu (ఏతాము) or ethamu (ఏతము). The Ancient Greek name was kēlōn (κήλων) or kēlōneion (κηλώνειον), and this term (קילון) is also used in Mishnaic Hebrew. In Ukrainian, it is called krynychnyi zhuravel (криничний журавель, "well crane"), named for its shape, and it is also known as zvid (звід). In Hungarian, it is called gémeskút, meaning "heron wells". In Croatian, it is known as đeram, which comes from Turkish.
In heraldry
The shadoof has been used as a symbol in the designs of some places.
Below are some examples of places that have used the shadoof in their designs:
Images
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