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Ammonia solution, also known as ammonia water, ammonium hydroxide, ammoniacal liquor, ammonia liquor, aqua ammonia, aqueous ammonia, or (inaccurately) ammonia, is a solution of ammonia in water. It can be denoted by the symbols NH 3 (aq). Although the name ammonium hydroxide suggests a salt with the composition [NH+. 4] [OH−.
Alcohol by volume. Alcohol by volume (abbreviated as alc/vol or ABV) is a standard measure of the volume of alcohol contained in a given volume of an alcoholic beverage, expressed as a volume percent. [ 1][ 2][ 3] It is defined as the number of millilitres (mL) of pure ethanol present in 100 mL (3.5 imp fl oz; 3.4 US fl oz) of solution at 20 ...
Oxycodone, sold under various brand names such as Roxicodone, Endone, and OxyContin (which is the extended-release form), is a semi-synthetic opioid used medically for treatment of moderate to severe pain.
The ten percent of the brain myth or 90% of the brain myth states that humans generally use only one-tenth (or some other small fraction) of their brains. It has been misattributed to many famous scientists and historical figures, notably Albert Einstein. [ 1] By extrapolation, it is suggested that a person may 'harness' or 'unlock' this unused ...
A gray card is a flat object of a neutral-gray color that derives from a flat reflectance spectrum. A typical example is the Kodak R-27 set, which contains one 8 in × 10 in (20 cm × 25 cm) card and one 4 in × 5 in (10 cm × 13 cm) card, each with an 18% reflectance across the visible spectrum, and a white reverse side with a 90% reflectance.
Mammography. Mammography (also called mastography: DICOM modality = MG) is the process of using low-energy X-rays (usually around 30 kVp) to examine the human breast for diagnosis and screening. The goal of mammography is the early detection of breast cancer, typically through detection of characteristic masses or microcalcifications .
Freshman 15. The term " Freshman 15 " is an expression commonly used in the United States and Canada to refer to weight gain during a student's first year in college. Although the 15 refers to a 15 lb (6.8 kg) weight gain, the expression can apply more generally. In Australia and New Zealand, it is sometimes referred to as " First Year Fatties ...
Super Tuesday. Super Tuesday took place on March 3, 2020. A total of 14 states and American Samoa voted on Super Tuesday, including the two biggest states, California and Texas. Biden gained 726 delegates, Sanders 505, Bloomberg 49, Warren 62, and Tulsi Gabbard 2.