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Whitfield solved this problem by designing his cleanrooms with a constant, highly filtered air flow to flush out impurities in the air. [3] Within a few years of its invention, sales of Whitfield's modern cleanroom had generated more than $50 billion in sales worldwide. [3] Whitfield retired from Sandia in 1984. [4]
A cleanroom or clean room is an engineered space that maintains a very low concentration of airborne particulates. It is well isolated, well controlled from contamination , and actively cleansed. Such rooms are commonly needed for scientific research and in industrial production for all nanoscale processes, such as semiconductor manufacturing.
Other non-Marxist thinkers who have also had an effect on the 'new communists' include the revolutionaries Subcomandante Marcos [39] and Abdullah Öcalan, [40] abolitionist Ruth Wilson Gilmore, [41] economist Frédéric Lordon, [42] architecture journalist Owen Hatherley [43] and the late anthropologist David Graeber.
The cleanroom software engineering process is a software development process intended to produce software with a certifiable level of reliability. The central principles are software development based on formal methods, incremental implementation under statistical quality control, and statistically sound testing.
Historians have criticized the modern environmental movement for having romantic idealizations of wilderness. [60] William Cronon writes "wilderness serves as the unexamined foundation on which so many of the quasi-religious values of modern environmentalism rest." Cronon claims that "to the extent that we live in an urban-industrial ...
Texas is looking at a plan to ramp up migrant buses again — but instead of sending them to sanctuary cities, officials would ship newly arrived illegal migrants directly to ICE holding centers ...
American modernism, much like the modernism movement in general, is a trend of philosophical thought arising from the widespread changes in culture and society in the age of modernity. American modernism is an artistic and cultural movement in the United States beginning at the turn of the 20th century, with a core period between World War I ...
Traditional savings account rates. The Federal Deposit Insurance Corporation tracks monthly average interest rates paid on savings and other deposit accounts, like certificates of deposit, that ...
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