Meaning: [ef] 
n. 1. a degree on the Fahrenheit scale of temperature 2. a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite 3. the capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates 4. the 6th letter of the Roman alphabet.
n. 1. a degree on the Fahrenheit scale of temperature 2. a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite 3. the capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates 4. the 6th letter of the Roman alphabet. 
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241. Think of John F. Kennedy in the Cuban missile crisis. Or Walter Cronkite during the Kennedy and Martin Luther King Jr. assassinations.
242. You won't lose a pillow fight with Canon 24-105mm f/4 L pillow.
243. Level camera on tripod head. Set lens to f / 8.
244. F - Group Audiovisual Room : 212 seats for teachers and students to teach and study.
245. Youth Association of Albania: f. 1941 ; formerly Union of Albanian Labour Youth.
246. Kets de Vries, M. F. R. (1985). "The dark side of entrepreneurship,(Sentencedict.com) "Harvard Business Review.
247. Dr Carissa F. Etienne assumed her role as Assistant Director-General for Health Systems and Services in February 2008.
248. F or comparing to the newly-built houses, the original houses hold a larger ratio , so the energy-saving reformation will effect directly the fulfillment of thew h ole energy-saving work.
249. Singer Ella Fitzgerald performs at the Democratic rally held for John F. Kennedy in honor of his birthday.
250. Restart your computer press F 8 to select Advanced startup options and then select safe mode.
251. Agrarian Party of Albania: f. Feb. 9, 1991 ; Chair . - Lufter Xhuveli.
252. The camera has a 32mm lens with a maximum aperture of f/4.5 and a fixed shutter speed of 1/100sec.
253. The Great Gatsby is one of F. Scott Fitzgerald's representative works.
254. And fAn F is a failing grade worth 0 toward a student's grade point average.
255. Piano Sonata No.23 in F minor , Op. 57 Appassionata ""
256. Brooks , F . The Mythical man - month: Essays on software engineering . Addison - Wesley , 1995.
257. Training set was used for training networks and test set for testing networks. The result shows that the F value of Hotelling T2 test for RSS might overtop its border, but that for MSSS does not.