study of field systems (collections of fields) in landscape history is concerned with the size, shape and orientation of a number of fields. These are...

The open-field system was the prevalent agricultural system in much of Europe during the Middle Ages and lasted into the 20th century in Russia, Iran,...

The well-field system (Chinese: 井田制度; pinyin: jǐngtián zhìdù) was a Chinese land redistribution method existing between the ninth century BCE (late Western...

The equal-field system (Chinese: 均田制度; pinyin: Jūntián Zhìdù) or land-equalization system was a system of land ownership and distribution in China used...

The three-field system is a regime of crop rotation in which a field is planted with one set of crops one year, a different set in the second year, and...

lie fallow. Under the two-field system, only half the land was planted in any year. Under the new three-field rotation system, two thirds of the land was...

the pre-Roman Celtic field system of farming in small enclosed fields. Similarly in much of west and north-west England, fields were either never open...

Revolution. In most of Slavonic Russia the peasants practised the open field system. The fields lay beyond the village's houses and gardens. Here the peasants...

system, the well-field system became strained in the Spring and Autumn period as kinship ties between aristocrats became meaningless. When the system...

original on 2015-04-02. Pulsed electromagnetic field systems with FDA PMA include the EBI Bone Healing System from Electrobiology, Inc., which was first approved...

Magnetic field systems are those systems in which the electric field in the initial frame of reference is insignificant, but the magnetic field is strong...

Retrieved 18 August 2019. [...] Systems such as the [Digital Field System] DFS IV and DFS V were quaternary floating-point systems and used gain steps of 12 dB...

A near-field magnetic induction (NFMI) communication system is a short range wireless physical layer that communicates by coupling a tight, low-power,...

landscape, the open field system. It outlasted serfdom in the sense that it continued with freehold labourers. As an economic system, it outlasted feudalism...

energy, dark energy, electromagnetic fields, gravitational fields, electric fields, quantum fields, telekinetic fields, plasma, particles, radiation, solid...

open-field system. Villages were often strung out along a road rather than nucleated as in the archetypal open-field system. An enclosed field system was...

organizations Formal system Glossary of systems theory Market (economics) Meta-system System of systems System of systems engineering Systems art Systems in the human...

direct field systems require tighter arrays of loudspeakers given the polarity of the emission of sound. It is a misconception that direct field speakers...

A field-sequential color system (FSC) is a color television system in which the primary color information is transmitted in successive images and which...

camouflage of its new Army field uniform kit, VKPO 2.0, VKPO 3.0 and VKPO 4.0. The full set of VKPO (VKBO) is a multi-level system that includes up to eight...

four-course system is a method of agriculture that involves crop rotation. Unlike earlier methods such as the three-field system, the Norfolk system is marked...

sliones) and troughs created by a system of ploughing used in Europe during the Middle Ages, typical of the open-field system. It is also known as rig (or...

Finland, 2016 Sown fields in an open field system of farming Wheat Field Under Clouded Sky by Vincent van Gogh, July 1890 Paddy field Wikimedia Commons...

mechanics: They are vector fields representing forces of physical systems in which energy is conserved. For a conservative system, the work done in moving...

constraints—it was simplified after Origin Systems deemed it too complicated. The game's star field system was written by programmer James Fleming. Marc...

model that describes the system of a two-level atom interacting with a quantized mode of an optical cavity (or a bosonic field), with or without the presence...

planetary system or an electron in an electromagnetic field. These systems can be studied in both Hamiltonian mechanics and dynamical systems theory. Informally...

Systems science, also referred to as systems research, or, simply, systems, is a transdisciplinary field that is concerned with understanding simple and...

field; the light that each rod or cone can see, is its receptive field. Receptive fields have been identified for the visual system, auditory system and...

education. The National Collegiate Athletic Association (NCAA) track and field system has been touted as one of the main reasons for the success of the United...