
A rice pounder is an agricultural
tool
A tool is an object that can extend an individual's ability to modify features of the surrounding environment or help them accomplish a particular task. Although many animals use simple tools, only human beings, whose use of stone tools dates ba ...
, a
simple machine
A simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage (also called leverage) to multiply force. Usually the term r ...
that is commonly used in Southeast Asia to
dehull rice or to turn rice into
rice flour
Rice flour (also rice powder) is a form of flour made from finely milled rice. It is distinct from rice starch, which is usually produced by steeping rice in lye. Rice flour is a common substitute for wheat flour. It is also used as a thickening ...
. The device has similar functionality to a
mortar and pestle
Mortar and pestle is a set of two simple tools used from the Stone Age to the present day to prepare ingredients or substances by crushing and grinding them into a fine paste or powder in the kitchen, laboratory, and pharmacy. The ''mortar'' () ...
, but with more
mechanical advantage
Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system. The device trades off input forces against movement to obtain a desired amplification in the output force. The model for ...
to conserve labor. Rice is dehulled by continually raising and then dropping the heavy head or pestle of the pounder into a block or mortar.
Some rice pounders are foot-operated; the head is raised by standing on the handle of the device past its
fulcrum (similar to a
see-saw). Once raised, the user quickly steps off of the handle, allowing the heavy head to fall into the mortar and pulverize its contents.
In Bengal (
West Bengal
West Bengal (, Bengali: ''Poshchim Bongo'', , abbr. WB) is a state in the eastern portion of India. It is situated along the Bay of Bengal, along with a population of over 91 million inhabitants within an area of . West Bengal is the four ...
,
India
India, officially the Republic of India ( Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the ...
and
Bangladesh
Bangladesh (}, ), officially the People's Republic of Bangladesh, is a country in South Asia. It is the List of countries and dependencies by population, eighth-most populous country in the world, with a population exceeding 165 million pe ...
), this is called
Dhenki
Dhenki, Dhiki or Dhinki () is an old style rice mill or husk lever found in Nepal, Bangladesh and Indian states of Assam, West Bengal and Odisha. It is usually made of hard wood. It has a fulcrum supporting a weight. Due to the force of the weigh ...
, and is still used traditionally in the villages for personal use. This is because it preserves the brown rice coating that is perceived as a healthy part. However, because it is so labor-intensive, its use is gradually decreasing.
Recently, complex mechanical dehuskers or
rice hullers powered by gas engines or electricity have replaced many rice pounders.
See also
*
Makitra
*
Metate
*
Millstone
*
Muddler
*
Mochi
is a Japanese rice cake made of , a short-grain japonica glutinous rice, and sometimes other ingredients such as water, sugar, and cornstarch. The rice is pounded into paste and molded into the desired shape. In Japan, it is traditionally ...
, the rice cake made by pounding glutinous rice with mallets
*
Molcajete
*
Oralu kallu
*
Rice hulls
*
Winnowing barn
Winnowing barns (or winnowing houses) were structures commonly found in South Carolina on antebellum rice plantations. A winnowing barn consists of a large shed on tall posts with a hole in the floor. Raw, husked rice was carried up into the barn ...
References
External links
Water Powered Rice MillRice Pounder Video
Food grinding tools
Food preparation appliances
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