Search results
Results From The WOW.Com Content Network
The NOAEL is determined or proposed by qualified personnel, often a pharmacologist or a toxicologist. [citation needed] The NOAEL could be defined as "the highest experimental point that is without adverse effect," meaning that under laboratory conditions, it is the level where there are no side-effects. It either does not provide the effects ...
Cholinesterase inhibition was observed at all dose levels tested, and a NOAEL of 0.03 mg/kg/day estimated by dividing a LOAEL of 0.3 mg/kg/day by an uncertainty factor of 10. As with the acute RfD, the chronic RfD of 3×10 −4 mg/kg/day was determined by dividing this NOAEL by the inter- and intraspecies uncertainty factors.
3. Commutator (ring theory): if a and b belong to a ring, then [,] =. 4. Denotes the Lie bracket, the operation of a Lie algebra. [ : ] 1. Degree of a field extension: if F is an extension of a field E, then [:] denotes the degree of the field extension /.
A ring is a set R equipped with two binary operations [a] + (addition) and ⋅ (multiplication) satisfying the following three sets of axioms, called the ring axioms: [1] [2] [3] R is an abelian group under addition, meaning that: (a + b) + c = a + (b + c) for all a, b, c in R (that is, + is associative). a + b = b + a for all a, b in R (that ...
The ring setting and diamond shape determine what an engagement ring symbolizes. Each shape and setting has its own meaning and style. What does a round cut engagement ring symbolize?
What is the meaning of Zendaya's engagement ring? Jewelers break down the meaning, style, setting carats and price of the diamond. Inside the east west diamond.
A coin with one type of metal in the center with an outer ring of a different metal. Examples are the 1 and 2 Euro coins and the Canadian "toonie" two-dollar coin. blank. Also called a planchet or flan. 1. A prepared disk of metal on which the design for a coin will be stamped. [1] 2. The un-struck or flat side of a uniface coin or medal. brass
In 2017, Prince Harry proposed to Meghan Markle with a custom ring that will (quite possibly) go down in history as one of the most iconic royal engagement rings of all time. The three-stone ...