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Andrew Sherratt's model of a secondary products revolution involved a widespread and broadly contemporaneous set of innovations in Old World farming.The use of domestic animals for primary carcass products was broadened from the 4th–3rd millennia BCE (c. Middle Chalcolithic) to include exploitation for renewable 'secondary' products: milk, wool, traction (the use of animals to drag ploughs ...
Post-industrialism is criticized for the amount of real fundamental change it produces in society, if any at all. A mild view held by Alan Banks and Jim Foster contends that representations of post-industrial society by advocates assume professional, educated elites were previously less relevant than they have become in the new social order ...
The plastic used in plastic shopping bags also started as a by-product of oil refining. [1] By-products are sometimes called co-products to indicate that although they are secondary, they are desired products. For example, hides and leather may be called co-products of beef production. There is no strict distinction between by-products and co ...
In macroeconomics, the secondary sector of the economy is an economic sector in the three-sector theory that describes the role of manufacturing. It encompasses industries that produce a finished, usable product or are involved in construction .
Now that the crank path is found, draw the crank slider arm in the position that places it as far away as possible from the slider. Once drawn, the crank arm should be coincident with the ground level axis that was initially drawn. Next, from the free point on the crank arm, draw the follower link using its measured or given length.
Baking bread is an example of secondary food processing. Secondary food processing is the everyday process of creating food from ingredients that are ready to use. Baking bread , regardless of whether it is made at home, in a small bakery, or in a large factory, is an example of secondary food processing. [ 2 ]
Sherratt's most cited publication was Plough and pastoralism: aspects of the secondary products revolution', published in 1981 in 'Pattern of the Past: Studies in Honour of David Clarke' , the first article in which he described his idea of a secondary products revolution. [citation needed]
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