** Spherical aberration, which occurs when light rays strike a lens or mirror near its edge

** Defocus aberration, which occurs when a system is out of focus

** Speed: 1. 79 MHz, drops to 1. 19 MHz when the TIA Television Interface Adaptor or RIOT ( 6532 RAM-I / O-Timer ) chips are accessed

** Binary explosive, an explosive made of two components that become explosive when mixed

** Binary chemical weapon, containing two chemicals that when combined make a toxic agent

** Scanning unit-when a calculator is powered on, it scans the keypad waiting to pick up an electrical signal when a key is pressed.

** Aðfangadagskvöld, the day when the 13th and the last Yule Lad arrives to towns.

** Nazarov was Dictator of the Don Republic ( which before, since its founding on 2 December 1917 at Novocherkassk, had been governed by a Triumvirate including the last pre-Soviet Ataman, Aleksei Maksimovich Kaledin ) from 11 February 1918 till 25 February 1918 when Bolshevik troops ended their existence

** hain't ( when derived from ain't rather than haven't )

** yer ( when derived from you are rather than your )

** Father Jerome in The Castle of Otranto – Jerome, though not evil, is certainly weak as he gives up his son when he is born and leaves his lover.

** Vancouver Bay in Jervis Inlet was named after him when Capt.

** In some languages, the formal representation of aspect is optional, and can be omitted when the aspect is clear from context or does not need to be emphasized.

** a direct interaction occurs when one object is on a level exactly one higher or one lower than the other ( i. e., on a tree, the two objects have a line between them )

** Some patients report dysuria ( burning sensation in the urethra when urinating ).

** Veterans Day, called Armistice Day until 1954, when the holiday was rededicated to be in honor all American military, naval, and Air Force, veterans.

** USA Networks ( also including what is now called Syfy ) – Paramount owned a stake starting in 1982, 50 % owner ( with Universal Studios ) from 1987 until 1997, when Paramount / Viacom sold their stake to Universal ( now part of NBCUniversal )

** Till plain, a plain of glacial till that forms when a sheet of ice becomes detached from the main body of a glacier and melts in place depositing the sediments it carries.

** The disturbances became more malevolent when the poltergeist pushed the family's two dogs down the stairs, one being injured so seriously it had to be put down.

** First 19 US models were made already in spring of 1993, months before when normal model year change occurs in July / August.

** Syracuse: There was a harvest festival of Demeter and Persephone at Syracuse when the grain was ripe ( about May ).

** The president has a very limited form of suspensive veto: when presented with a law, he or she can request another reading of it by Parliament, but only once per law.

** Subject pronouns are used when the person or thing is the subject of the sentence or clause.

** Object pronouns are used when the person or thing is the object of the sentence or clause.

** Dummy pronouns are used when grammatical rules require a noun ( or pronoun ), but none is semantically required.

** Atkinson independently discovered the Midpoint circle algorithm for fast drawing of circles by using the sum of consecutive odd numbers.

** Mold-assisted reconstruction Made using laser scanning and 3D printing, a patient-specific silicone mold can be used as an aid during surgery.

** A natural science – one that seeks to elucidate the rules that govern the natural world using empirical and scientific method.

** Solar air conditioning, air conditioning using solar power

** Ice storage air conditioning, air conditioning using ice storage

** using some higher-level interface ( e. g. Video BIOS )

** using another lower-level device driver ( e. g. file system drivers using disk drivers )

** Røros and Nord-Noreg styles, both using the standard fiddle.

** Finnskogen, using the standard fiddle, but featuring some flatted notes influenced by Finnish folk music.

** Voss and Telemark styles, both using the Hardanger fiddle.

** For some verbs in some languages, the difference between perfective and imperfective conveys an additional meaning difference ; in such cases, the two aspects are typically translated using separate verbs in English.

** Gasoline can be made from carbon ( coal ) using the Fischer-Tropsch process

** Diesel fuel can be made from carbon using the Fischer-Tropsch process

** The Animas Ping is a pump / blood glucose meter combo that connect to each other using radio frequency.

** ISO 3166-1 numeric – three-digit country codes which are identical to those developed and maintained by the United Nations Statistics Division, with the advantage of script ( writing system ) independence, and hence useful for people or systems using non-Latin scripts.

** one of the humanities – academic discipline that study the human condition, using methods that are primarily analytical, critical, or speculative, as distinguished from the mainly empirical approaches of the natural sciences.

** Binary PSK ( BPSK ), using M = 2 symbols

** Quadrature PSK ( QPSK ), using M = 4 symbols

** 8PSK, using M = 8 symbols

** 16PSK, using M = 16 symbols

** KAMINI — A unique reactor using Uranium-233 isotope for fuel.

** India is also planning to build fast breeder reactors using the thorium – Uranium-233 fuel cycle.

** Sex drive is dependent on androgen levels only in the presence of estrogen, but without estrogen, free testosterone level actually decreases sexual desire ( instead of increases sex drive ), as demonstrated for those women who have hypoactive sexual desire disorder, and the sexual desire in these women can be restored by administration of estrogen ( using oral contraceptive ).

** Bosch EZF ignition system using dual distributors makes debut.