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Ethanol fuel mixtures have "E" numbers which describe the percentage of ethanol fuel in the mixture by volume, for example, E85 is 85% anhydrous ethanol and 15% gasoline. Low-ethanol blends are typically from E5 to E25, although internationally the most common use of the term refers to the E10 blend. Blends of E10 or less are used in more than ...
Optics. Mirrors and lenses are the critical light-bending components of a telescope. Objective: The first lens or curved mirror that collects and focuses the incoming light. Primary lens: The objective of a refracting telescope. Primary mirror: The objective of a reflecting telescope. Corrector plate: A full aperture negative lens placed before ...
A reference designator unambiguously identifies the location of a component within an electrical schematic or on a printed circuit board. The reference designator usually consists of one or two letters followed by a number, e.g. C3, D1, R4, U15. The number is sometimes followed by a letter, indicating that components are grouped or matched with ...
This is a list of links to articles on software used to manage Portable Document Format (PDF) documents. The distinction between the various functions is not entirely clear-cut; for example, some viewers allow adding of annotations, signatures, etc. Some software allows redaction, removing content irreversibly for security.
Owners at the Surfside condos in Daytona Beach, where a two-bedroom unit is currently listed for $415,000, have paid between $50,000 and $60,000 in assessments to have their building’s concrete ...
raytheon.com (Archived) The Raytheon Company was a major U.S. defense contractor and industrial corporation with manufacturing concentrations in weapons and military and commercial electronics. It was previously involved in corporate and special-mission aircraft until early 2007. Raytheon was the world's largest producer of guided missiles. [ 3]
PATRICK WHITTLE and HOLLY RAMER. August 7, 2024 at 3:52 PM. The family of a French explorer who died in a submersible implosion has filed a more than $50 million lawsuit, saying the crew ...
Born as a subject of the Kingdom of Aragon. In opposition to Boniface IX (1389–1404), Innocent VII (1404–06), Gregory XII (1406–15), Martin V (1417–31) and Pisan Antipopes Alexander V (1409–10) and John XXIII (1410–15) Born as a subject of the Kingdom of Naples. Western Schism .