Wednesday, November 27, 2019

One-Off is not a New Expression

One-Off is not a New Expression â€Å"One-Off† is not a New Expression â€Å"One-Off† is not a New Expression By Maeve Maddox Barbara McNichol forwarded me a question about the expression one-off as used to mean â€Å"one of a kind.† I really thought the correct slang was one OF, not OFF, as in short for one of a kind. So if thats true, how did one of morph into one off? Or is it simply that people are spelling it incorrectly? Although the definition of one-off contains the word of, the expression has always been one-off. The expression is fairly new in American usage. It began as a British expression and derives from manufacturing jargon. Its first recorded date of use is 1934. As a noun, one-off is defined in the OED as A manufactured product made as the only one of its kind; a prototype; (more generally) something not repeated. One-off can also be used as an adjective: Made or done as the only one of its kind; unique, not repeated. The popularity of the expression in headlines on the web will ensure that its use will no longer be confined to speakers of British English: Vespa builds a one-off, four seater ‘Stretch Scooter’ Exclusive one-off London Bestival Party for 2010 Was Nigerian bomber a one-off? Darling announces one-off shock tax to break bonus culture The Top 10 Weirdest One-off Characters On Lost Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Expressions category, check our popular posts, or choose a related post below:16 Substitutes for â€Å"Because† or â€Å"Because Of†16 Misquoted QuotationsPreposition Mistakes #3: Two Idioms

Saturday, November 23, 2019

Terbium Facts - Tb Facts

Terbium Facts - Tb Facts Get Tb facts or terbium facts and figures. Learn about the properties of this important element: TerbiumBasic Facts Atomic Number: 65 Symbol: Tb Atomic Weight: 158.92534 Discovery: Carl Mosander 1843 (Sweden) Electron Configuration: [Xe] 4f9 6s2 Element Classification: Rare Earth (Lanthanide) Word Origin: Named after Ytterby, a village in Sweden. Terbium Physical Data Density (g/cc): 8.229 Melting Point (K): 1629 Boiling Point (K): 3296 Appearance: soft, ductile, silvery-gray, rare-earth metal Atomic Radius (pm): 180 Atomic Volume (cc/mol): 19.2 Covalent Radius (pm): 159 Ionic Radius: 84 (4e) 92.3 (3e) Specific Heat (20Â °C J/g mol): 0.183 Evaporation Heat (kJ/mol): 389 Pauling Negativity Number: 1.2 First Ionizing Energy (kJ/mol): 569 Oxidation States: 4, 3 Lattice Structure: Hexagonal Lattice Constant (Ã…): 3.600 Lattice C/A Ratio: 1.581 References: Los Alamos National Laboratory (2001), Crescent Chemical Company (2001), Langes Handbook of Chemistry (1952), CRC Handbook of Chemistry Physics (18th Ed.) Return to the Periodic Table

Thursday, November 21, 2019

BIO Assignment Example | Topics and Well Written Essays - 500 words

BIO - Assignment Example BMI was calculated as kg/m 2, and classified as lean, overweight or obese, depending on BMI for age and gender f or subject s below 18 years. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. Blood was withdrawn in the morning after an overnight fast (>10 hours) and collected in non-heparinized test tubes by an assigned physician. Fasting serum glucose and lipid profile (Total, LDL- and HDL-cholesterol and triglycerides) were measured using routine laboratory procedures (Konelab, Finland). All biochemical estimations and storage of samples were carried out at BRP, KSU, Riyadh, KSA.† Quote: â€Å"Data were analyzed using SPSS 11.5 (Chicago, Illinois) and variables were expressed as mean  ± standard deviation (SD) for continuous variables. Frequencies were presented in percentage (%). Student t-test was done to compare differences between 2 groups (with and without perceived stress). Bivariate correlations were done to determine associations between p erceived stress and metabolic parameters of interest. P-value was considered significant at Quote: â€Å"Weight was recorded to the nearest 0.2 Kg using an international standard scale (Digital Person Scale, ADAM Equipment Inc., USA); height to the nearest 0.5 cm using the same scale. BMI was calculated as kg/m 2 , and classified a s lean, overweight or obese, depending on BMI for age and gender f or subject s below 18 years. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. Blood was withdrawn in the morning after an overnight fast (>10 hours) and collected in non-heparinized test tubes by an assigned physician. Fasting serum glucose and lipid profile (Total, LDL- and HDL-cholesterol and triglycerides) were measured using routine laboratory procedures (Konelab, Finland). All biochemical estimations and storage of samples were carried out at BRP, KSU, Riyadh, KSA.† Al-Daghri, N. et al. (2014). Stress and cardiometabolic manifestations among Saudi Students entering universities: A