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3LR12 (4.5-volt), D, C, AA, AAA, AAAA (1.5-volt), A23 (12-volt), PP3 (9-volt), CR2032 (3-volt), and LR44 (1.5-volt) batteries. This is a list of the sizes, shapes, and general characteristics of some common primary and secondary battery types in household, automotive and light industrial use. The complete nomenclature for a battery specifies ...
18-Crown-6 is an organic compound with the formula [C 2 H 4 O] 6 and the IUPAC name of 1,4,7,10,13,16-hexaoxacyclooctadecane. It is a white, hygroscopic crystalline solid with a low melting point. [ 1] Like other crown ethers, 18-crown-6 functions as a ligand for some metal cations with a particular affinity for potassium cations ( binding ...
The Ford Crown Victoria (" Crown Vic ") [ 2][ 3] is a full-size sedan that was marketed and manufactured by Ford. The successor to the Ford LTD Crown Victoria, two generations of the model line were produced from the 1992 until the 2012 model years. The Ford counterpart of the Mercury Grand Marquis, the Crown Victoria was the largest sedan ...
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Crown ether. In organic chemistry, crown ethers are cyclic chemical compounds that consist of a ring containing several ether groups ( R−O−R’ ). The most common crown ethers are cyclic oligomers of ethylene oxide, the repeating unit being ethyleneoxy, i.e., −CH2CH2O−. Important members of this series are the tetramer ( n = 4), the ...
Sono Motors, the company building an electric vehicle that’s partially powered by the sun, debuted its flagship Sion in New York City this week as part of a multi-city tour throughout the U.S ...
1817. The British crown was a denomination of sterling coinage worth 1⁄4 of one pound, or 5 shillings, or 60 (old) pence. The crown was first issued during the reign of Edward VI, as part of the coinage of the Kingdom of England . Always a heavy silver coin weighing around one ounce, during the 19th and 20th centuries the crown declined from ...
LONDON (Reuters) -British radical Islamist preacher Anjem Choudary, whose followers have been linked to numerous plots around the world, was sentenced to life imprisonment on Tuesday for directing ...