stable oxidizer
31Helium — otherusesHelium (He) is a colorless, odorless, tasteless, non toxic, inert monatomic chemical element that heads the noble gas group in the periodic table and whose atomic number is 2. Its boiling and melting points are the lowest among the… …
32Reinforced concrete — is concrete in which reinforcement bars ( rebars ), reinforcement grids, plates or fibers have been incorporated to strengthen the concrete in tension. It was invented by French gardener Joseph Monier in 1849 and patented in 1867.[1] The term… …
33Perchloric acid — Perchloric acid …
34Monomethylhydrazine — Monomethylhydrazine …
35Blue Flame (car) — The Blue Flame was the high performing, ultra high speed, rocket powered vehicle which achieved the world land speed record on Bonneville Salt Flats in Utah on October 28 1970. The Blue Flame s record 1014.656 km/h (630.478 mph) lasted for 13… …
36Hydroxyl-terminated polybutadiene — (HTPB) is a polymer of butadiene terminated at each end with a hydroxyl functional group. It belongs to a class of polymers known as polyols. It is used to react with a diisocyanate to form a polyurethane, a stable and easily stored synthetic… …
37Dichlorine heptoxide — IUPAC name Dichlorine heptoxide …
38Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… …
39Ariane — /ar ee an /; Fr. /ann rddyannn /, n. 1. Rocketry. a French built, three stage, liquid propellant rocket for launching satellites into orbit around the earth. 2. a female given name, French form of Ariadne. * * * ▪ European launch vehicles… …
40oxygen — oxygenic /ok si jen ik/, oxygenous /ok sij euh neuhs/, adj. oxygenicity /ok si jeuh nis i tee/, n. /ok si jeuhn/, n. Chem. a colorless, odorless, gaseous element constituting about one fifth of the volume of the atmosphere and present in a… …
