Corrosive substance or slowly over days or years, e.g. the rusting of iron in a bridge. Sometimes the word caustic is used as a synonym for "corrosive", but "caustic" refers only to strong bases, particularly alkalis, and not to acids, oxidizers, or other non-alkaline corrosives. At low concentrations, a corrosive substance is called an irritant, and its effect on living tissue is called irritation. At high concentrations, a corrosive substance causes a chemical burn, a distinct type of tissue damage. Corrosives are different from poisons in that corrosives are immediately dangerous to the tissues they contact, whereas poisons may have systemic toxic
Ibis GS-730 Super Magic Ibis GS-730 Super Magic The Ibis GS-730 Super Magic is a Colombian STOL homebuilt aircraft that was designed and produced by Ibis Aircraft of Cali, introduced in 2007. When it was available the aircraft was supplied as a complete ready-to-fly-aircraft or as a kit for amateur construction. Production has been completed and as of 2011 the aircraft was no longer part of the company's product line. The GS-730 Super Magic is a development of the lighter Ibis GS-700 Magic and features a cantilever high-wing with a Robertson STOL kit, a two-seats-in-side-by-side configuration enclosed cabin with doors, fixed tricycle landing gear