storage precaution
61Kerosene — Kerosene, sometimes spelled kerosine in scientific and industrial usage, [Webster s New World College Dictionary, kerosene .] is a combustible hydrocarbon liquid. The name is derived from Greek keros (κηρός wax). The word Kerosene was registered… …
62Potassium — (pronEng|pəˈtæsiəm) is a chemical element. It has the symbol K ( la. kalium, from ar. qalīy), atomic number 19, and atomic mass 39.0983. The name potassium comes from the word potash , as potassium was first isolated from potash. Potassium is a… …
63Viking program — NASA s Viking program consisted of a pair of space probes sent to Mars, Viking 1 and Viking 2. Each vehicle was composed of two main parts, an orbiter designed to photograph the surface of Mars from orbit, and a lander designed to study the… …
64Hawker Typhoon — Typhoon Typhoon Ib EK139 N Dirty Dora of 175 Sqn. being armed with 500 lb (227 kg) concrete practice bombs in late 1943 …
65Unisys ICON — The ICON was a computer built specifically for use in schools, to fill a standard created by the Ontario Ministry of Education. They were widely used, mostly in high schools in the mid to late 1980s, but disappeared after that time with the… …
66Lead-acid battery — Batteries caption=A valve regulated lead acid battery EtoW=30 40 Wh/kg EtoS=60 75 Wh/L PtoW=180 W/kg|CtoDE=70% 92% EtoCP=7(sld ) 18(fld ) Wh/US$ [http://www.geocities.com/CapeCanaveral/Lab/8679/battery.html] SDR=3% 20%/month… …
67Diazepam — Systematic (IUPAC) name 7 chlo …
68Yala Province — Infobox Thai Province name = Yala thai = ยะลา capital = Yala area = 4,521.1 arearank = 48th population = 415,537 population as of = 2000 populationrank = 59th density = 92 densityrank = 47th isocode = TH 95 governor = Thira Mintharasak governor… …
69Cryptosporidiosis — Not to be confused with Cryptococcus. Cryptosporidium Cryptosporidium muris oocysts found in human feces. Scientific classification …
70Alexandra Palace — Set in Alexandra Park, Alexandra Palace was built in an area spanning Wood Green and Muswell Hill, North London, England in 1873 as a public recreation, education and entertainment centre and North London counterpart of The Crystal… …
