anti-knock substance
1anti-knock agent — A substance like tetraethyl lead which is added to gasoline to raise the octane number and reduce the gasoline s tendency to detonate, knock, or ping. In unleaded gasoline, tetraethyl lead is not used because of its environmental danger …
2anti-knock — noun a substance added to petrol to inhibit pre ignition …
3Substance dependence — Substance dependency Classification and external resources ICD 10 F10.2 F19.2 ICD 9 …
4Octane rating — or octane number is a standard measure of the anti knock properties (i.e. the performance) of a motor or aviation fuel. The higher the octane number, the more compression the fuel can withstand before detonating. In broad terms, fuels with a… …
5Avgas — is a high octane aviation fuel used for aircraft and racing cars. Avgas is a portmanteau for aviation gasoline, as distinguished from mogas (motor gasoline), which is the everyday gasoline used in cars. Avgas is used in aircraft that use piston… …
6Lead — (pronEng|ˈlɛd) is a main group element with a symbol Pb ( la. plumbum). Lead has the atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metals. Lead has a bluish white color when freshly cut, but… …
71,2-Dibromoethane — IUPAC name …
8Metal carbonyl — Iron pentacarbonyl An iron atom with five CO ligands Metal carbonyls are coordination complexes of transition metals with carbon monoxide ligands. These complexes may be homoleptic, that is containing only CO ligands, such as nickel carbonyl… …
9additive — A substance (liquid or powder) which is added to gasoline or oil and is intended to improve the characteristics of the original product. Also see anti knock additive fuel additive oil additive …
10List of Marvel Family enemies — Through his adventures, Fawcett Comics/DC Comics superhero Captain Marvel and his Marvel Family gained a host of enemies, including the following: Contents 1 Acrobat 2 Adolf Hitler 3 Amoeba Family …
