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HTTP Status Code 402, also known as "Payment Required," is a standard response code in the Hypertext Transfer Protocol (HTTP). It is part of the HTTP/1.1 protocol defined by the Internet Engineering Task Force (IETF) in the RFC 7231 [ 1 ] specification.
The 402 could read punched cards at a speed of 80 to 150 cards per minute, depending on process options, while printing data at a speed of up to 100 lines per minute. The built-in line printer used 43 alpha-numerical type bars (left-side) and 45 numerical type bars (right-side, shorter bars) to print a total of 88 positions across a line of a report.
In 1969, American Jet Industries began work on a turboprop-powered conversion of the Cessna 402, named the Turbo Star 402, using Allison 250-B17 engines. [5] The prototype flew on 10 June 1970. [ 5 ] Further modifications providing increased fuel capacity, higher gross weight, and lower minimum control speed were carried out in 1974 and the ...
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the behavioural sciences (e.g., economics, psychology, and sociology ...
Following the Slavery Abolition Act 1833 which gradually abolished slavery in the British Empire, the UK government took out a loan of £15 million ($4.25 billion in 2023) to compensate former slave owners for the loss of their "property" after their slaves were freed. Compensation was not given to the formerly enslaved people.
April 7: Sandoz, the sole legitimate manufacturer of pharmaceutical-grade LSD, stops supplying the drug to researchers. [277] [278] April 17: Millbrook: Under the auspices of then-prosecutor G. Gordon Liddy, Timothy Leary is arrested for possession of marijuana at his upstate New York retreat, a haven of East Coast hippie activity. Liddy cannot ...