zinc spraying
51Banana — For other uses, see Banana (disambiguation). Banana …
52Thermite — is a pyrotechnic composition of aluminium powder and a metal oxide which produces an aluminothermic reaction known as a thermite reaction. It is not explosive, but can create short bursts of extremely high temperatures focused on a very small… …
53Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… …
54Dilkon, Arizona —   CDP   Location in Navajo County …
55Robert H. Goddard — Infobox Engineer image width = 150px caption =Robert Hutchings Goddard (1882 1945) name = Robert H. Goddard nationality = United States birth date = October 5, 1882 birth place = Worcester, Massachusetts death date = August 10, 1945 death place …
56Water pollution — Raw sewage and industrial waste flows across international borders New River passes from Mexicali to Calexico, California. Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans and groundwater). Water p …
57Locoweed — For other uses, see Locoweed (disambiguation). Locoweed (also crazyweed and loco) is a common name in North America for any plant that produces swainsonine, a phytotoxin harmful to livestock. Worldwide, swainsonine is produced by a small number… …
58Scarlet Macaw — Taxobox name = Scarlet Macaw status = LC | status system = IUCN3.1 image caption = Wild macaw in the Amazon Jungle image width = 230px regnum = Animalia phylum = Chordata classis = Aves ordo = Psittaciformes familia = Psittacidae subfamilia =… …
59Bufotenin — Systematic (IUPAC) name …
60Parboiled rice — is rice that has been partially boiled in the husk. The three basic steps of parboiling are soaking, steaming and drying.[1]. These steps also make rice easier to process by hand, boost its nutritional profile (other than its vitamin B content… …
