Most types of Iron are magnetic, however depending on its composition and purity, there are kinds that are not magnetic. For example, Steel is mostly Iron, Carbon, and a few o â¦ ther lesser materials, and can be magnetic. Pure Iron is of course magnetic.
Definition of airman. 1  1 : a civilian or military pilot, aviator, or aviation technician. 2  2 : an enlisted person in the air force: such asa : an enlisted person of one of the three ranks below sergeantb : an enlisted person ranking above an airman basic and below an airman first class.
A modern aerostat used by the United States Department of Homeland Security. An aerostat (From Greek á¼Î®Ï aer (air) + ÏÏÎ±ÏÏÏ statos (standing) through French) is a lighter than air craft that gains its lift through the use of a buoyant gas. Aerostats include unpowered balloons and powered airships. A balloon may be free-flying or tethered.