Search results
Results From The WOW.Com Content Network
A plough or plow (both pronounced / p l aʊ /) is a farm tool for loosening or turning the soil before sowing seed or planting. [1] Ploughs were traditionally drawn by oxen and horses but modern ploughs are drawn by tractors. A plough may have a wooden, iron or steel frame with a blade attached to cut and loosen the soil.
Components of a simple drawn plow: 1) beam; 2) three point hitch; 3) height regulator; 4) coulter (or knife) 5) chisel 6) plowshare 7) moldboard Instrument for cleaning a plowshare used at a mill near Horažďovice, Czech Republic. In agriculture, a plowshare or ploughshare (UK; / ˈ p l aʊ ʃ ɛər /) is a component of a plow (or plough).
A simple drawn plough: 4) marks the coulter (using an early knife-like design) A (US:) colter / (British:) coulter (Latin 'culter' = 'knife') is a vertically mounted component of many ploughs that cuts an edge about 7 inches (18 cm) deep ahead of a plowshare. [1] Its most effective depth is determined by soil conditions. [2]
In the southern hemisphere, so-called giant discs are a specialised kind of disc harrows that can stand in for a plough in rough country where a mouldboard plough cannot handle tree stumps and rocks, and a disc-plough is too slow (because of its limited number of discs). Giant scalloped-edged discs operate in a set, or frame, that is often ...
Most ploughing was done with a heavy wooden plough with an iron coulter, pulled by oxen, which were more effective on heavy soils and cheaper to feed than horses. Obligations to the local lord usually included supplying oxen for ploughing the lord's land on an annual basis and the much resented obligation to grind corn at the lord's mill. [30]
Archaeological evidence of an animal-drawn plough dates back to 2500 BC in the Indus Valley Civilisation. [4] Outside the Indus Valley area of influence there are 2 regions with distinct agricultures dating back to around 2800-1500 BCE. These are the Deccan Plateau and an area within the modern states of Orissa and Bihar. Within the Deccan the ...
Following this process, milling can commence and may take several forms: The roller mill may be a single roller mill, double roller mill or pneumatic roller mill. In a complete maize milling plant, there are several roller mills that work together, they have different functions, the first mill mainly peeling the maize skin, the second and third will grind the maize into granular sizes, and ...
The Tail Wheel is carried on the Windshaft in a Post Mill and drives a Stone Nut. Millstones driven by the Tail Wheel are always Overdrift stones. Trestle The Trestle is the substructure of a Post Mill, usually enclosed in a protective structure called a roundhouse, which also serves as a storage facility. Post mills without a roundhouse are ...