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For example, a 10 cm (3.9 in) circular would have a maximum precision approximately equal to a 31.4 cm (12.4 in) ordinary slide rule. Circular slide rules also eliminate "off-scale" calculations, because the scales were designed to "wrap around"; they never have to be reoriented when results are near 1.0—the rule is always on scale.
The other side is a circular slide rule. Extra marks and windows facilitate calculations specifically needed in aviation. Electronic versions are also produced, resembling calculators, rather than manual slide rules. Aviation remains one of the few places that the slide rule is still in widespread use. Manual E6-Bs/CRP-1s remain popular with ...
On April 9, 2003 Today aired live until noon EST when U.S. troops entered Baghdad. Lester Holt filled in for Lauer, hosting alongside Katie Couric. Today coverage was restarted as an NBC News Special Report at 9:12 am EST and Tom Brokaw joined Couric in Studio 1A until taking over the coverage from NBC News headquarters in 30 Rockefeller Plaza ...
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The hostage escaped unharmed, but Hutchinson's death was filmed live by the news cameraman. [19] February 5, 1989 – Sky News is launched as Europe's first 24-hour news channel. [20] November 9, 1989 – Live coverage of the abolition of travel restrictions and the opening of the border to West Berlin after mass panic and jubilation from East ...
But just in case, here’s a rundown of the major news channels covering the 2024 election and when coverage starts. News channels showing election coverage 2024: ABC News: 7 p.m. ET. BBC News: 5: ...
"The Daily Show" host Jon Stewart will host a special "Election Night" episode at 11 p.m. EST, offering live analysis, commentary and tips.
Walter Shawlee (1949 or 1950 — September 4, 2023) was a renowned American collector of slide rules.He was born in Los Angeles, [1] and attended University of California, Los Angeles to study electronics engineering and mathematics, and left before completing a degree. [2]