The iron and sulphur still behave like iron and sulphur in the mixture, but iron sulphide has different properties from both iron and sulphur. You can separate the iron from the mixture using a magnet but this does not work for iron sulphide. 1  Page.
Search for: An Airworthiness Directive (A.D.) is a directive issued when the FAA realizes that a perilous condition exists in a product (aircraft engine, airframe, appliance or propeller). They notify aircraft operators and owners of potentially unsafe conditions that need special inspections, alterations, or repairs.
This directive establishes policies for managing and executing the Air Force Technology. Transfer Program. It applies to all Air Force military and civilian personnel, members of the Air. Force Reserves, members of the Air National Guard, and other individuals or organizations as. required by binding agreement or obligation with the Department of the Air Force. This policy. directive implements DoD Directive 5535.3, DoD Domestic Technology Transfer Program, DoD. Instruction 5535.8, DoD Technology Transfer Program; DoD Instruction 5535.10, Coordination. of DoD Efforts to Identify, Evaluate, and Transfer DoD Technology Items, Equipment, and.